diff --git a/.travis.yml b/.travis.yml
index 860d639a..5298ea07 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,7 +8,7 @@ jobs:
   include:
     - name: pylint
       install: pip install pylint==2.4.1
-      script: pylint osbuild osbuild-run assemblers/* stages/*
+      script: pylint osbuild runners/* assemblers/* stages/*
     - name: unit-tests
       script: python3 -m unittest test.test_osbuild
     - name: rpm
@@ -21,14 +21,14 @@ jobs:
     - name: pipeline-noop
       before_install: sudo apt-get install -y systemd-container
       script:
-        - sudo env "PATH=$PATH" python3 -m osbuild --libdir . samples/noop.json
-        - sudo env "PATH=$PATH" python3 -m osbuild --libdir . samples/noop.json
+        - sudo env "PATH=$PATH" python3 -m osbuild --libdir . --build-env samples/ubuntu1804.json samples/noop.json
+        - sudo env "PATH=$PATH" python3 -m osbuild --libdir . --build-env samples/ubuntu1804.json samples/noop.json
     - name: f30-boot
       before_install: sudo apt-get install -y systemd-container yum qemu-kvm
-      script: sudo env "PATH=$PATH" "OSBUILD_TEST_BUILD_PIPELINE=samples/build-from-yum.json" python3 -m unittest -v test.test_boot
+      script: sudo env "PATH=$PATH" "OSBUILD_TEST_BUILD_ENV=samples/f27-build-from-ubuntu1804.json" python3 -m unittest -v test.test_boot
     - name: assemblers
       before_install: sudo apt-get install -y systemd-container yum tar qemu-utils
-      script: sudo env "PATH=$PATH" "OSBUILD_TEST_BUILD_PIPELINE=samples/build-from-yum.json" python3 -m unittest -v test.test_assemblers
+      script: sudo env "PATH=$PATH" "OSBUILD_TEST_BUILD_ENV=samples/f27-build-from-ubuntu1804.json" python3 -m unittest -v test.test_assemblers
     - name: stage-tests
       before_install: sudo apt-get install -y systemd-container yum
-      script: sudo env "PATH=$PATH" "OSBUILD_TEST_BUILD_PIPELINE=samples/build-from-yum.json" python3 -m unittest -v test.test_stages
+      script: sudo env "PATH=$PATH" "OSBUILD_TEST_BUILD_ENV=samples/f27-build-from-ubuntu1804.json" python3 -m unittest -v test.test_stages
diff --git a/README.md b/README.md
index 77e07ca3..bd3b822f 100644
--- a/README.md
+++ b/README.md
@@ -71,24 +71,25 @@ The above pipeline has no base and produces a qcow2 image.
 ## Running
 
 ```
-usage: python3 -m osbuild [-h] [--build-pipeline PIPELINE] [--store DIRECTORY]
-                   [-l DIRECTORY]
+usage: __main__.py [-h] [--build-env ENV] [--store DIRECTORY] [-l DIRECTORY]
+                   [--json]
                    PIPELINE
 
 Build operating system images
 
 positional arguments:
-  PIPELINE              json file containing the pipeline that should be built
+  PIPELINE              json file containing the pipeline that should be
+                        built, or a '-' to read from stdin
 
 optional arguments:
   -h, --help            show this help message and exit
-  --build-pipeline PIPELINE
-                        json file containing the pipeline to create a build
+  --build-env ENV       json file containing a description of the build
                         environment
   --store DIRECTORY     the directory where intermediary os trees are stored
   -l DIRECTORY, --libdir DIRECTORY
                         the directory containing stages, assemblers, and the
                         osbuild library
+  --json                output results in JSON format
 ```
 
 ### Running example
diff --git a/osbuild.spec b/osbuild.spec
index c9766709..89ec0f98 100644
--- a/osbuild.spec
+++ b/osbuild.spec
@@ -54,7 +54,8 @@ install -p -m 0755 $(find stages -type f) %{buildroot}%{pkgdir}/stages/
 mkdir -p %{buildroot}%{pkgdir}/assemblers
 install -p -m 0755 $(find assemblers -type f) %{buildroot}%{pkgdir}/assemblers/
 
-install -p -m 0755 osbuild-run %{buildroot}%{pkgdir}/
+mkdir -p %{buildroot}%{pkgdir}/runners
+install -p -m 0755 $(find runners -type f) %{buildroot}%{pkgdir}/runners
 
 %check
 exit 0
diff --git a/osbuild/__init__.py b/osbuild/__init__.py
index 9c88523d..859334af 100644
--- a/osbuild/__init__.py
+++ b/osbuild/__init__.py
@@ -1,11 +1,12 @@
 
-from .pipeline import Assembler, AssemblerFailed, load, Pipeline, Stage, StageFailed
+from .pipeline import Assembler, AssemblerFailed, load, load_build, Pipeline, Stage, StageFailed
 
 
 __all__ = [
     "Assembler",
     "AssemblerFailed",
     "load",
+    "load_build",
     "Pipeline",
     "Stage",
     "StageFailed",
diff --git a/osbuild/__main__.py b/osbuild/__main__.py
index e28258af..49582cc3 100755
--- a/osbuild/__main__.py
+++ b/osbuild/__main__.py
@@ -14,8 +14,8 @@ def main():
     parser = argparse.ArgumentParser(description="Build operating system images")
     parser.add_argument("pipeline_path", metavar="PIPELINE",
                         help="json file containing the pipeline that should be built, or a '-' to read from stdin")
-    parser.add_argument("--build-pipeline", metavar="PIPELINE", type=os.path.abspath,
-                        help="json file containing the pipeline to create a build environment")
+    parser.add_argument("--build-env", metavar="ENV", type=os.path.abspath,
+                        help="json file containing a description of the build environment")
     parser.add_argument("--store", metavar="DIRECTORY", type=os.path.abspath,
                         default=".osbuild",
                         help="the directory where intermediary os trees are stored")
@@ -32,10 +32,10 @@ def main():
     pipeline = osbuild.load(json.load(f))
     f.close()
 
-    if args.build_pipeline:
-        with open(args.build_pipeline) as f:
-            build = osbuild.load(json.load(f))
-        pipeline.prepend_build_pipeline(build)
+    if args.build_env:
+        with open(args.build_env) as f:
+            build_pipeline, runner = osbuild.load_build(json.load(f))
+        pipeline.prepend_build_env(build_pipeline, runner)
 
     try:
         pipeline.run(args.store, interactive=not args.json, libdir=args.libdir)
diff --git a/osbuild/buildroot.py b/osbuild/buildroot.py
index 72fe0362..373de8f3 100644
--- a/osbuild/buildroot.py
+++ b/osbuild/buildroot.py
@@ -13,12 +13,13 @@ __all__ = [
 
 
 class BuildRoot:
-    def __init__(self, root, path="/run/osbuild", libdir=None):
+    def __init__(self, root, runner, path="/run/osbuild", libdir=None):
         self.root = tempfile.mkdtemp(prefix="osbuild-buildroot-", dir=path)
         self.api = tempfile.mkdtemp(prefix="osbuild-api-", dir=path)
         self.var = tempfile.mkdtemp(prefix="osbuild-var-", dir="/var/tmp")
         self.mounts = []
         self.libdir = libdir or "/usr/lib/osbuild"
+        self.runner = runner
 
         self.mount_root(root)
         self.mount_var()
@@ -82,7 +83,7 @@ class BuildRoot:
             f"--bind-ro={self.libdir}:/run/osbuild/lib",
             *[f"--bind={b}" for b in (binds or [])],
             *[f"--bind-ro={b}" for b in [f"{self.api}:/run/osbuild/api"] + (readonly_binds or [])],
-            f"/run/osbuild/lib/osbuild-run"
+            f"/run/osbuild/lib/runners/{self.runner}"
             ] + argv, check=check, **kwargs)
 
     @contextlib.contextmanager
diff --git a/osbuild/pipeline.py b/osbuild/pipeline.py
index 18aa28e8..7e223382 100644
--- a/osbuild/pipeline.py
+++ b/osbuild/pipeline.py
@@ -62,8 +62,8 @@ class Stage:
             description["options"] = self.options
         return description
 
-    def run(self, tree, build_tree, interactive=False, check=True, libdir=None):
-        with buildroot.BuildRoot(build_tree, libdir) as build_root:
+    def run(self, tree, runner, build_tree, interactive=False, check=True, libdir=None):
+        with buildroot.BuildRoot(build_tree, runner, libdir=libdir) as build_root:
             if interactive:
                 print_header(f"{self.name}: {self.id}", self.options)
 
@@ -108,8 +108,8 @@ class Assembler:
             description["options"] = self.options
         return description
 
-    def run(self, tree, build_tree, output_dir=None, interactive=False, check=True, libdir=None):
-        with buildroot.BuildRoot(build_tree, libdir) as build_root:
+    def run(self, tree, runner, build_tree, output_dir=None, interactive=False, check=True, libdir=None):
+        with buildroot.BuildRoot(build_tree, runner, libdir=libdir) as build_root:
             if interactive:
                 print_header(f"Assembler {self.name}: {self.id}", self.options)
 
@@ -148,8 +148,9 @@ class Assembler:
 
 
 class Pipeline:
-    def __init__(self, build=None):
+    def __init__(self, runner=None, build=None):
         self.build = build
+        self.runner = runner
         self.stages = []
         self.assembler = None
 
@@ -172,16 +173,20 @@ class Pipeline:
         build = self.build.tree_id if self.build else None
         self.assembler = Assembler(name, build, self.tree_id, options or {})
 
-    def prepend_build_pipeline(self, build):
+    def prepend_build_env(self, build_pipeline, runner):
         pipeline = self
         while pipeline.build:
             pipeline = pipeline.build
-        pipeline.build = build
+        pipeline.build = build_pipeline
+        pipeline.runner = runner
 
     def description(self):
         description = {}
         if self.build:
-            description["build"] = self.build.description()
+            description["build"] = {
+                "pipeline": self.build.description(),
+                "runner": self.runner
+            }
         if self.stages:
             description["stages"] = [s.description() for s in self.stages]
         if self.assembler:
@@ -228,6 +233,7 @@ class Pipeline:
                     with object_store.new(self.tree_id, base_id=base) as tree:
                         for stage in self.stages[base_idx + 1:]:
                             if not stage.run(tree,
+                                             self.runner,
                                              build_tree,
                                              interactive=interactive,
                                              check=check,
@@ -238,6 +244,7 @@ class Pipeline:
                 with object_store.get(self.tree_id) as tree, \
                     object_store.new(self.output_id) as output_dir:
                     if not self.assembler.run(tree,
+                                              self.runner,
                                               build_tree,
                                               output_dir=output_dir,
                                               interactive=interactive,
@@ -248,13 +255,24 @@ class Pipeline:
         return True
 
 
-def load(description):
-    build_description = description.get("build")
-    if build_description:
-        build = load(build_description)
+def load_build(description):
+    pipeline = description.get("pipeline")
+    if pipeline:
+        build_pipeline = load(pipeline)
     else:
-        build = None
-    pipeline = Pipeline(build)
+        build_pipeline = None
+
+    return build_pipeline, description["runner"]
+
+
+def load(description):
+    build = description.get("build")
+    if build:
+        build_pipeline, runner = load_build(build)
+    else:
+        build_pipeline, runner = None, None
+
+    pipeline = Pipeline(runner, build_pipeline)
 
     for s in description.get("stages", []):
         pipeline.add_stage(s["name"], s.get("options", {}))
diff --git a/osbuild-run b/runners/org.osbuild.fedora27
similarity index 100%
rename from osbuild-run
rename to runners/org.osbuild.fedora27
diff --git a/runners/org.osbuild.fedora30 b/runners/org.osbuild.fedora30
new file mode 100755
index 00000000..c3e0fe10
--- /dev/null
+++ b/runners/org.osbuild.fedora30
@@ -0,0 +1,112 @@
+#!/usr/bin/python3
+
+import array
+import json
+import shutil
+import os
+import socket
+import subprocess
+import sys
+
+
+# copied from remoteloop.py
+def load_fds(sock, msglen):
+    fds = array.array("i")   # Array of ints
+    msg, ancdata, _, addr = sock.recvmsg(msglen, socket.CMSG_LEN(253 * fds.itemsize))
+    for cmsg_level, cmsg_type, cmsg_data in ancdata:
+        if (cmsg_level == socket.SOL_SOCKET and cmsg_type == socket.SCM_RIGHTS):
+            # Append data, ignoring any truncated integers at the end.
+            fds.frombytes(cmsg_data[:len(cmsg_data) - (len(cmsg_data) % fds.itemsize)])
+    return json.loads(msg), list(fds), addr
+
+def ldconfig():
+    # ld.so.conf must exist, or `ldconfig` throws a warning
+    subprocess.run(["touch", "/etc/ld.so.conf"], check=True)
+    subprocess.run(["ldconfig"], check=True)
+
+
+def sysusers():
+    try:
+        subprocess.run(["systemd-sysusers"], stdout=subprocess.PIPE, stderr=subprocess.STDOUT, check=True)
+    except subprocess.CalledProcessError as error:
+        sys.stderr.write(error.stdout)
+        sys.exit(1)
+
+
+def update_ca_trust():
+    if not shutil.which("update-ca-trust"):
+        return
+
+    # generate /etc/pki/tls/certs/ca-bundle.crt
+    os.makedirs("/etc/pki/ca-trust/extracted/pem")
+    os.makedirs("/etc/pki/tls/certs")
+    os.symlink("/etc/pki/ca-trust/extracted/pem/tls-ca-bundle.pem", "/etc/pki/tls/certs/ca-bundle.crt")
+
+    # allow to fail, because it sometimes mysteriously does
+    subprocess.run(["update-ca-trust", "extract"], check=False)
+
+
+def append_certs(cert_conf, dir_fd, parents=b""):
+    for entry in os.scandir(f"/proc/self/fd/{dir_fd}".encode()):
+        if entry.is_file():
+            line = os.path.join(parents, entry.name)
+            cert_conf.write(line)
+            cert_conf.write(b"\n")
+        elif entry.is_dir():
+            append_certs(cert_conf,
+                         os.open(entry.name, os.O_DIRECTORY, dir_fd=dir_fd),
+                         os.path.join(parents, entry.name))
+
+
+def update_ca_certificates():
+    if not shutil.which("update-ca-certificates"):
+        return
+
+    # generate /etc/ssl/certs/ca-certificates.crt
+    os.makedirs("/etc/ssl/certs")
+    with open("/etc/ca-certificates.conf", "wb") as f:
+        append_certs(f, os.open("/usr/share/ca-certificates", os.O_DIRECTORY))
+    subprocess.run(["update-ca-certificates"], check=True)
+
+
+def tmpfiles():
+    # Allow systemd-tmpfiles to return non-0. Some packages want to create
+    # directories owned by users that are not set up with systemd-sysusers.
+    subprocess.run(["systemd-tmpfiles", "--create"], check=False)
+
+
+def nsswitch():
+    # the default behavior is fine, but using nss-resolve does not
+    # necessarily work in a non-booted container, so make sure that
+    # is not configured.
+    try:
+        os.remove("/etc/nsswitch.conf")
+    except FileNotFoundError:
+        pass
+
+
+def setup_stdio():
+    with socket.socket(socket.AF_UNIX, socket.SOCK_DGRAM) as sock:
+        sock.setsockopt(socket.SOL_SOCKET, socket.SO_PASSCRED, 1)
+        sock.connect("/run/osbuild/api/osbuild")
+        req = {'method': 'setup-stdio'}
+        sock.send(json.dumps(req).encode('utf-8'))
+        msg, fds, _ = load_fds(sock, 1024)
+        for io in ['stdin', 'stdout', 'stderr']:
+            target = getattr(sys, io)
+            source = fds[msg[io]]
+            os.dup2(source, target.fileno())
+            os.close(source)
+
+
+if __name__ == "__main__":
+    setup_stdio()
+    ldconfig()
+    sysusers()
+    update_ca_trust()
+    update_ca_certificates()
+    tmpfiles()
+    nsswitch()
+
+    r = subprocess.run(sys.argv[1:], check=False)
+    sys.exit(r.returncode)
diff --git a/runners/org.osbuild.rhel82 b/runners/org.osbuild.rhel82
new file mode 100755
index 00000000..65ef5ac1
--- /dev/null
+++ b/runners/org.osbuild.rhel82
@@ -0,0 +1,147 @@
+#!/usr/bin/python3.6
+
+import array
+import json
+import shutil
+import os
+import socket
+import subprocess
+import sys
+
+
+# copied from remoteloop.py
+def load_fds(sock, msglen):
+    fds = array.array("i")   # Array of ints
+    msg, ancdata, _, addr = sock.recvmsg(msglen, socket.CMSG_LEN(253 * fds.itemsize))
+    for cmsg_level, cmsg_type, cmsg_data in ancdata:
+        if (cmsg_level == socket.SOL_SOCKET and cmsg_type == socket.SCM_RIGHTS):
+            # Append data, ignoring any truncated integers at the end.
+            fds.frombytes(cmsg_data[:len(cmsg_data) - (len(cmsg_data) % fds.itemsize)])
+    return json.loads(msg), list(fds), addr
+
+def ldconfig():
+    # ld.so.conf must exist, or `ldconfig` throws a warning
+    subprocess.run(["touch", "/etc/ld.so.conf"], check=True)
+    subprocess.run(["ldconfig"], check=True)
+
+
+def sysusers():
+    try:
+        subprocess.run(["systemd-sysusers"], stdout=subprocess.PIPE, stderr=subprocess.STDOUT, check=True)
+    except subprocess.CalledProcessError as error:
+        sys.stderr.write(error.stdout)
+        sys.exit(1)
+
+
+def update_ca_trust():
+    if not shutil.which("update-ca-trust"):
+        return
+
+    # generate /etc/pki/tls/certs/ca-bundle.crt
+    os.makedirs("/etc/pki/ca-trust/extracted/pem")
+    os.makedirs("/etc/pki/tls/certs")
+    os.symlink("/etc/pki/ca-trust/extracted/pem/tls-ca-bundle.pem", "/etc/pki/tls/certs/ca-bundle.crt")
+
+    # allow to fail, because it sometimes mysteriously does
+    subprocess.run(["update-ca-trust", "extract"], check=False)
+
+
+def append_certs(cert_conf, dir_fd, parents=b""):
+    for entry in os.scandir(f"/proc/self/fd/{dir_fd}".encode()):
+        if entry.is_file():
+            line = os.path.join(parents, entry.name)
+            cert_conf.write(line)
+            cert_conf.write(b"\n")
+        elif entry.is_dir():
+            append_certs(cert_conf,
+                         os.open(entry.name, os.O_DIRECTORY, dir_fd=dir_fd),
+                         os.path.join(parents, entry.name))
+
+
+def update_ca_certificates():
+    if not shutil.which("update-ca-certificates"):
+        return
+
+    # generate /etc/ssl/certs/ca-certificates.crt
+    os.makedirs("/etc/ssl/certs")
+    with open("/etc/ca-certificates.conf", "wb") as f:
+        append_certs(f, os.open("/usr/share/ca-certificates", os.O_DIRECTORY))
+    subprocess.run(["update-ca-certificates"], check=True)
+
+
+def tmpfiles():
+    # Allow systemd-tmpfiles to return non-0. Some packages want to create
+    # directories owned by users that are not set up with systemd-sysusers.
+    subprocess.run(["systemd-tmpfiles", "--create"], check=False)
+
+
+def nsswitch():
+    # the default behavior is fine, but using nss-resolve does not
+    # necessarily work in a non-booted container, so make sure that
+    # is not configured.
+    try:
+        os.remove("/etc/nsswitch.conf")
+    except FileNotFoundError:
+        pass
+
+
+def setup_stdio():
+    with socket.socket(socket.AF_UNIX, socket.SOCK_DGRAM) as sock:
+        sock.setsockopt(socket.SOL_SOCKET, socket.SO_PASSCRED, 1)
+        sock.connect("/run/osbuild/api/osbuild")
+        req = {'method': 'setup-stdio'}
+        sock.send(json.dumps(req).encode('utf-8'))
+        msg, fds, _ = load_fds(sock, 1024)
+        for io in ['stdin', 'stdout', 'stderr']:
+            target = getattr(sys, io)
+            source = fds[msg[io]]
+            os.dup2(source, target.fileno())
+            os.close(source)
+
+def os_release():
+    """/usr/lib/os-release doesn't exist. The `redhat-release` package
+    generates `/etc/os-release directly. To work around this, do the same here.
+
+    https://bugzilla.redhat.com/show_bug.cgi?id=1766754
+    """
+
+    # remove the symlink that systemd-nspawn creates
+    os.remove("/etc/os-release")
+    with open("/etc/os-release", "w") as f:
+        f.write('NAME="Red Hat Enterprise Linux"\n')
+        f.write('VERSION="8.2 (Ootpa)"\n')
+        f.write('ID="rhel"\n')
+        f.write('ID_LIKE="fedora"\n')
+        f.write('VERSION_ID="8.2"\n')
+        f.write('PLATFORM_ID="platform:el8"\n')
+        f.write('PRETTY_NAME="Red Hat Enterprise Linux 8.2 Beta (Ootpa)"\n')
+        f.write('ANSI_COLOR="0;31"\n')
+        f.write('CPE_NAME="cpe:/o:redhat:enterprise_linux:8.2:beta"\n')
+        f.write('HOME_URL="https://www.redhat.com/"\n')
+        f.write('BUG_REPORT_URL="https://bugzilla.redhat.com/"\n')
+
+
+def python_alternatives():
+    """/usr/bin/python3 is a symlink to /etc/alternatives/python3, which points
+    to /usr/bin/python3.6 by default. Recreate the link in /etc, so that
+    shebang lines in stages and assemblers work.
+    """
+    os.makedirs("/etc/alternatives", exist_ok=True)
+    try:
+        os.symlink("/usr/bin/python3.6", "/etc/alternatives/python3")
+    except FileExistsError:
+        pass
+
+if __name__ == "__main__":
+    setup_stdio()
+    ldconfig()
+    sysusers()
+    update_ca_trust()
+    update_ca_certificates()
+    tmpfiles()
+    nsswitch()
+    os_release()
+    python_alternatives()
+
+    r = subprocess.run(sys.argv[1:], check=False)
+    sys.exit(r.returncode)
diff --git a/runners/org.osbuild.ubuntu1804 b/runners/org.osbuild.ubuntu1804
new file mode 100755
index 00000000..c3e0fe10
--- /dev/null
+++ b/runners/org.osbuild.ubuntu1804
@@ -0,0 +1,112 @@
+#!/usr/bin/python3
+
+import array
+import json
+import shutil
+import os
+import socket
+import subprocess
+import sys
+
+
+# copied from remoteloop.py
+def load_fds(sock, msglen):
+    fds = array.array("i")   # Array of ints
+    msg, ancdata, _, addr = sock.recvmsg(msglen, socket.CMSG_LEN(253 * fds.itemsize))
+    for cmsg_level, cmsg_type, cmsg_data in ancdata:
+        if (cmsg_level == socket.SOL_SOCKET and cmsg_type == socket.SCM_RIGHTS):
+            # Append data, ignoring any truncated integers at the end.
+            fds.frombytes(cmsg_data[:len(cmsg_data) - (len(cmsg_data) % fds.itemsize)])
+    return json.loads(msg), list(fds), addr
+
+def ldconfig():
+    # ld.so.conf must exist, or `ldconfig` throws a warning
+    subprocess.run(["touch", "/etc/ld.so.conf"], check=True)
+    subprocess.run(["ldconfig"], check=True)
+
+
+def sysusers():
+    try:
+        subprocess.run(["systemd-sysusers"], stdout=subprocess.PIPE, stderr=subprocess.STDOUT, check=True)
+    except subprocess.CalledProcessError as error:
+        sys.stderr.write(error.stdout)
+        sys.exit(1)
+
+
+def update_ca_trust():
+    if not shutil.which("update-ca-trust"):
+        return
+
+    # generate /etc/pki/tls/certs/ca-bundle.crt
+    os.makedirs("/etc/pki/ca-trust/extracted/pem")
+    os.makedirs("/etc/pki/tls/certs")
+    os.symlink("/etc/pki/ca-trust/extracted/pem/tls-ca-bundle.pem", "/etc/pki/tls/certs/ca-bundle.crt")
+
+    # allow to fail, because it sometimes mysteriously does
+    subprocess.run(["update-ca-trust", "extract"], check=False)
+
+
+def append_certs(cert_conf, dir_fd, parents=b""):
+    for entry in os.scandir(f"/proc/self/fd/{dir_fd}".encode()):
+        if entry.is_file():
+            line = os.path.join(parents, entry.name)
+            cert_conf.write(line)
+            cert_conf.write(b"\n")
+        elif entry.is_dir():
+            append_certs(cert_conf,
+                         os.open(entry.name, os.O_DIRECTORY, dir_fd=dir_fd),
+                         os.path.join(parents, entry.name))
+
+
+def update_ca_certificates():
+    if not shutil.which("update-ca-certificates"):
+        return
+
+    # generate /etc/ssl/certs/ca-certificates.crt
+    os.makedirs("/etc/ssl/certs")
+    with open("/etc/ca-certificates.conf", "wb") as f:
+        append_certs(f, os.open("/usr/share/ca-certificates", os.O_DIRECTORY))
+    subprocess.run(["update-ca-certificates"], check=True)
+
+
+def tmpfiles():
+    # Allow systemd-tmpfiles to return non-0. Some packages want to create
+    # directories owned by users that are not set up with systemd-sysusers.
+    subprocess.run(["systemd-tmpfiles", "--create"], check=False)
+
+
+def nsswitch():
+    # the default behavior is fine, but using nss-resolve does not
+    # necessarily work in a non-booted container, so make sure that
+    # is not configured.
+    try:
+        os.remove("/etc/nsswitch.conf")
+    except FileNotFoundError:
+        pass
+
+
+def setup_stdio():
+    with socket.socket(socket.AF_UNIX, socket.SOCK_DGRAM) as sock:
+        sock.setsockopt(socket.SOL_SOCKET, socket.SO_PASSCRED, 1)
+        sock.connect("/run/osbuild/api/osbuild")
+        req = {'method': 'setup-stdio'}
+        sock.send(json.dumps(req).encode('utf-8'))
+        msg, fds, _ = load_fds(sock, 1024)
+        for io in ['stdin', 'stdout', 'stderr']:
+            target = getattr(sys, io)
+            source = fds[msg[io]]
+            os.dup2(source, target.fileno())
+            os.close(source)
+
+
+if __name__ == "__main__":
+    setup_stdio()
+    ldconfig()
+    sysusers()
+    update_ca_trust()
+    update_ca_certificates()
+    tmpfiles()
+    nsswitch()
+
+    r = subprocess.run(sys.argv[1:], check=False)
+    sys.exit(r.returncode)
diff --git a/samples/build-from-yum.json b/samples/build-from-yum.json
deleted file mode 100644
index 4406eaf4..00000000
--- a/samples/build-from-yum.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-  "stages": [
-    {
-      "name": "org.osbuild.yum",
-      "options": {
-        "releasever": "27",
-        "basearch": "x86_64",
-        "repos": [
-          {
-            "baseurl": "https://archives.fedoraproject.org/pub/archive/fedora/linux/releases/$releasever/Everything/$basearch/os/",
-            "gpgkey": "-----BEGIN PGP PUBLIC KEY BLOCK-----\n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\nAz6ob5YYW5VnI2UEr53x1Z7lmUhv/TUZn26IeU16jCJ80k7pJvQSF8Y=\n=xpp1\n-----END PGP PUBLIC KEY BLOCK-----\n"
-          }
-        ],
-        "packages": [
-          "dnf",
-          "systemd",
-          "tar",
-          "gnupg"
-        ]
-      }
-    }
-  ]
-}
diff --git a/samples/f27-build-from-ubuntu1804.json b/samples/f27-build-from-ubuntu1804.json
new file mode 100644
index 00000000..da9ab637
--- /dev/null
+++ b/samples/f27-build-from-ubuntu1804.json
@@ -0,0 +1,29 @@
+{
+  "pipeline": {
+    "build": {
+      "runner": "org.osbuild.ubuntu1804"
+    },
+    "stages": [
+      {
+        "name": "org.osbuild.yum",
+        "options": {
+          "releasever": "27",
+          "basearch": "x86_64",
+          "repos": [
+            {
+              "baseurl": "https://archives.fedoraproject.org/pub/archive/fedora/linux/releases/$releasever/Everything/$basearch/os/",
+              "gpgkey": "-----BEGIN PGP PUBLIC KEY BLOCK-----\n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\nAz6ob5YYW5VnI2UEr53x1Z7lmUhv/TUZn26IeU16jCJ80k7pJvQSF8Y=\n=xpp1\n-----END PGP PUBLIC KEY BLOCK-----\n"
+            }
+          ],
+          "packages": [
+            "dnf",
+            "systemd",
+            "tar",
+            "gnupg"
+          ]
+        }
+      }
+    ]
+  },
+  "runner": "org.osbuild.fedora27"
+}
diff --git a/samples/ubuntu1804.json b/samples/ubuntu1804.json
new file mode 100644
index 00000000..322da9ec
--- /dev/null
+++ b/samples/ubuntu1804.json
@@ -0,0 +1,3 @@
+{
+  "runner": "org.osbuild.ubuntu1804"
+}
diff --git a/test/osbuildtest.py b/test/osbuildtest.py
index cc465764..7a29c55f 100644
--- a/test/osbuildtest.py
+++ b/test/osbuildtest.py
@@ -35,10 +35,10 @@ class TestCase(unittest.TestCase):
     def run_osbuild(self, pipeline, input=None):
         osbuild_cmd = ["python3", "-m", "osbuild", "--json", "--store", self.store, "--libdir", ".", pipeline]
 
-        build_pipeline = os.getenv("OSBUILD_TEST_BUILD_PIPELINE", None)
-        if build_pipeline:
-            osbuild_cmd.append("--build-pipeline")
-            osbuild_cmd.append(build_pipeline)
+        build_env = os.getenv("OSBUILD_TEST_BUILD_ENV", None)
+        if build_env:
+            osbuild_cmd.append("--build-env")
+            osbuild_cmd.append(build_env)
 
         stdin = subprocess.PIPE if input else None
 
diff --git a/test/pipelines/f30-base.json b/test/pipelines/f30-base.json
index 30b2758d..97ec01e3 100644
--- a/test/pipelines/f30-base.json
+++ b/test/pipelines/f30-base.json
@@ -1,30 +1,33 @@
 {
   "build": {
-    "stages": [
-      {
-        "name": "org.osbuild.dnf",
-        "options": {
-          "releasever": "30",
-          "basearch": "x86_64",
-          "install_weak_deps": false,
-          "repos": [
-            {
-              "metalink": "https://mirrors.fedoraproject.org/metalink?repo=fedora-$releasever&arch=$basearch",
-              "checksum": "sha256:9f596e18f585bee30ac41c11fb11a83ed6b11d5b341c1cb56ca4015d7717cb97",
-              "gpgkey": "-----BEGIN PGP PUBLIC KEY BLOCK-----\n\nmQINBFturGcBEACv0xBo91V2n0uEC2vh69ywCiSyvUgN/AQH8EZpCVtM7NyjKgKm\nbbY4G3R0M3ir1xXmvUDvK0493/qOiFrjkplvzXFTGpPTi0ypqGgxc5d0ohRA1M75\nL+0AIlXoOgHQ358/c4uO8X0JAA1NYxCkAW1KSJgFJ3RjukrfqSHWthS1d4o8fhHy\nKJKEnirE5hHqB50dafXrBfgZdaOs3C6ppRIePFe2o4vUEapMTCHFw0woQR8Ah4/R\nn7Z9G9Ln+0Cinmy0nbIDiZJ+pgLAXCOWBfDUzcOjDGKvcpoZharA07c0q1/5ojzO\n4F0Fh4g/BUmtrASwHfcIbjHyCSr1j/3Iz883iy07gJY5Yhiuaqmp0o0f9fgHkG53\n2xCU1owmACqaIBNQMukvXRDtB2GJMuKa/asTZDP6R5re+iXs7+s9ohcRRAKGyAyc\nYKIQKcaA+6M8T7/G+TPHZX6HJWqJJiYB+EC2ERblpvq9TPlLguEWcmvjbVc31nyq\nSDoO3ncFWKFmVsbQPTbP+pKUmlLfJwtb5XqxNR5GEXSwVv4I7IqBmJz1MmRafnBZ\ng0FJUtH668GnldO20XbnSVBr820F5SISMXVwCXDXEvGwwiB8Lt8PvqzXnGIFDAu3\nDlQI5sxSqpPVWSyw08ppKT2Tpmy8adiBotLfaCFl2VTHwOae48X2dMPBvQARAQAB\ntDFGZWRvcmEgKDMwKSA8ZmVkb3JhLTMwLXByaW1hcnlAZmVkb3JhcHJvamVjdC5v\ncmc+iQI4BBMBAgAiBQJbbqxnAhsPBgsJCAcDAgYVCAIJCgsEFgIDAQIeAQIXgAAK\nCRDvPBEfz8ZZudTnD/9170LL3nyTVUCFmBjT9wZ4gYnpwtKVPa/pKnxbbS+Bmmac\ng9TrT9pZbqOHrNJLiZ3Zx1Hp+8uxr3Lo6kbYwImLhkOEDrf4aP17HfQ6VYFbQZI8\nf79OFxWJ7si9+3gfzeh9UYFEqOQfzIjLWFyfnas0OnV/P+RMQ1Zr+vPRqO7AR2va\nN9wg+Xl7157dhXPCGYnGMNSoxCbpRs0JNlzvJMuAea5nTTznRaJZtK/xKsqLn51D\nK07k9MHVFXakOH8QtMCUglbwfTfIpO5YRq5imxlWbqsYWVQy1WGJFyW6hWC0+RcJ\nOx5zGtOfi4/dN+xJ+ibnbyvy/il7Qm+vyFhCYqIPyS5m2UVJUuao3eApE38k78/o\n8aQOTnFQZ+U1Sw+6woFTxjqRQBXlQm2+7Bt3bqGATg4sXXWPbmwdL87Ic+mxn/ml\nSMfQux/5k6iAu1kQhwkO2YJn9eII6HIPkW+2m5N1JsUyJQe4cbtZE5Yh3TRA0dm7\n+zoBRfCXkOW4krchbgww/ptVmzMMP7GINJdROrJnsGl5FVeid9qHzV7aZycWSma7\nCxBYB1J8HCbty5NjtD6XMYRrMLxXugvX6Q4NPPH+2NKjzX4SIDejS6JjgrP3KA3O\npMuo7ZHMfveBngv8yP+ZD/1sS6l+dfExvdaJdOdgFCnp4p3gPbw5+Lv70HrMjA==\n=BfZ/\n-----END PGP PUBLIC KEY BLOCK-----\n"
-            }
-          ],
-          "packages": [
-            "dnf",
-            "e2fsprogs",
-            "grub2-pc",
-            "policycoreutils",
-            "qemu-img",
-            "systemd"
-          ]
+    "pipeline": {
+      "stages": [
+        {
+          "name": "org.osbuild.dnf",
+          "options": {
+            "releasever": "30",
+            "basearch": "x86_64",
+            "install_weak_deps": false,
+            "repos": [
+              {
+                "metalink": "https://mirrors.fedoraproject.org/metalink?repo=fedora-$releasever&arch=$basearch",
+                "checksum": "sha256:9f596e18f585bee30ac41c11fb11a83ed6b11d5b341c1cb56ca4015d7717cb97",
+                "gpgkey": "-----BEGIN PGP PUBLIC KEY BLOCK-----\n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\n=BfZ/\n-----END PGP PUBLIC KEY BLOCK-----\n"
+              }
+            ],
+            "packages": [
+              "dnf",
+              "e2fsprogs",
+              "grub2-pc",
+              "policycoreutils",
+              "qemu-img",
+              "systemd"
+            ]
+          }
         }
-      }
-    ]
+      ]
+    },
+    "runner": "org.osbuild.fedora30"
   },
   "stages": [
     {
diff --git a/test/pipelines/f30-boot.json b/test/pipelines/f30-boot.json
index 396ee6f8..3712919e 100644
--- a/test/pipelines/f30-boot.json
+++ b/test/pipelines/f30-boot.json
@@ -1,30 +1,33 @@
 {
   "build": {
-    "stages": [
-      {
-        "name": "org.osbuild.dnf",
-        "options": {
-          "releasever": "30",
-          "basearch": "x86_64",
-          "install_weak_deps": false,
-          "repos": [
-            {
-              "metalink": "https://mirrors.fedoraproject.org/metalink?repo=fedora-$releasever&arch=$basearch",
-              "checksum": "sha256:9f596e18f585bee30ac41c11fb11a83ed6b11d5b341c1cb56ca4015d7717cb97",
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-            "dnf",
-            "e2fsprogs",
-            "grub2-pc",
-            "policycoreutils",
-            "qemu-img",
-            "systemd"
-          ]
+    "pipeline": {
+      "stages": [
+        {
+          "name": "org.osbuild.dnf",
+          "options": {
+            "releasever": "30",
+            "basearch": "x86_64",
+            "install_weak_deps": false,
+            "repos": [
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+              "qemu-img",
+              "systemd"
+            ]
+          }
         }
-      }
-    ]
+      ]
+    },
+    "runner": "org.osbuild.fedora30"
   },
   "stages": [
     {
diff --git a/test/stages_tests/chrony/a.json b/test/stages_tests/chrony/a.json
index 862c5d02..e74c00a4 100644
--- a/test/stages_tests/chrony/a.json
+++ b/test/stages_tests/chrony/a.json
@@ -1,25 +1,28 @@
 {
   "build": {
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-        "options": {
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-          "packages": [
-            "dnf"
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+    "pipeline": {
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+          "options": {
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+            "basearch": "x86_64",
+            "install_weak_deps": false,
+            "repos": [
+              {
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+                "checksum": "sha256:9f596e18f585bee30ac41c11fb11a83ed6b11d5b341c1cb56ca4015d7717cb97",
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+              }
+            ],
+            "packages": [
+              "dnf"
+            ]
+          }
         }
-      }
-    ]
+      ]
+    },
+    "runner": "org.osbuild.fedora30"
   },
   "stages": [
     {
diff --git a/test/stages_tests/chrony/b.json b/test/stages_tests/chrony/b.json
index 81bb856a..6c8b5385 100644
--- a/test/stages_tests/chrony/b.json
+++ b/test/stages_tests/chrony/b.json
@@ -1,25 +1,28 @@
 {
   "build": {
-    "stages": [
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-        "name": "org.osbuild.dnf",
-        "options": {
-          "releasever": "30",
-          "basearch": "x86_64",
-          "install_weak_deps": false,
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-            }
-          ],
-          "packages": [
-            "dnf"
-          ]
+    "pipeline": {
+      "stages": [
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+          "options": {
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+            "basearch": "x86_64",
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+            "repos": [
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+                "metalink": "https://mirrors.fedoraproject.org/metalink?repo=fedora-$releasever&arch=$basearch",
+                "checksum": "sha256:9f596e18f585bee30ac41c11fb11a83ed6b11d5b341c1cb56ca4015d7717cb97",
+                "gpgkey": "-----BEGIN PGP PUBLIC KEY BLOCK-----\n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\n=BfZ/\n-----END PGP PUBLIC KEY BLOCK-----\n"
+              }
+            ],
+            "packages": [
+              "dnf"
+            ]
+          }
         }
-      }
-    ]
+      ]
+    },
+    "runner": "org.osbuild.fedora30"
   },
   "stages": [
     {
diff --git a/test/stages_tests/firewall/a.json b/test/stages_tests/firewall/a.json
index 3698ab58..ba9dd92e 100644
--- a/test/stages_tests/firewall/a.json
+++ b/test/stages_tests/firewall/a.json
@@ -1,25 +1,28 @@
 {
   "build": {
-    "stages": [
-      {
-        "name": "org.osbuild.dnf",
-        "options": {
-          "releasever": "30",
-          "basearch": "x86_64",
-          "install_weak_deps": false,
-          "repos": [
-            {
-              "metalink": "https://mirrors.fedoraproject.org/metalink?repo=fedora-$releasever&arch=$basearch",
-              "checksum": "sha256:9f596e18f585bee30ac41c11fb11a83ed6b11d5b341c1cb56ca4015d7717cb97",
-              "gpgkey": "-----BEGIN PGP PUBLIC KEY BLOCK-----\n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\n=BfZ/\n-----END PGP PUBLIC KEY BLOCK-----\n"
-            }
-          ],
-          "packages": [
-            "dnf"
-          ]
+    "pipeline": {
+      "stages": [
+        {
+          "name": "org.osbuild.dnf",
+          "options": {
+            "releasever": "30",
+            "basearch": "x86_64",
+            "install_weak_deps": false,
+            "repos": [
+              {
+                "metalink": "https://mirrors.fedoraproject.org/metalink?repo=fedora-$releasever&arch=$basearch",
+                "checksum": "sha256:9f596e18f585bee30ac41c11fb11a83ed6b11d5b341c1cb56ca4015d7717cb97",
+                "gpgkey": "-----BEGIN PGP PUBLIC KEY BLOCK-----\n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\n=BfZ/\n-----END PGP PUBLIC KEY BLOCK-----\n"
+              }
+            ],
+            "packages": [
+              "dnf"
+            ]
+          }
         }
-      }
-    ]
+      ]
+    },
+    "runner": "org.osbuild.fedora30"
   },
   "stages": [
     {
diff --git a/test/stages_tests/firewall/b.json b/test/stages_tests/firewall/b.json
index 8cfcb9ad..91f9767b 100644
--- a/test/stages_tests/firewall/b.json
+++ b/test/stages_tests/firewall/b.json
@@ -1,25 +1,28 @@
 {
   "build": {
-    "stages": [
-      {
-        "name": "org.osbuild.dnf",
-        "options": {
-          "releasever": "30",
-          "basearch": "x86_64",
-          "install_weak_deps": false,
-          "repos": [
-            {
-              "metalink": "https://mirrors.fedoraproject.org/metalink?repo=fedora-$releasever&arch=$basearch",
-              "checksum": "sha256:9f596e18f585bee30ac41c11fb11a83ed6b11d5b341c1cb56ca4015d7717cb97",
-              "gpgkey": "-----BEGIN PGP PUBLIC KEY BLOCK-----\n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\n=BfZ/\n-----END PGP PUBLIC KEY BLOCK-----\n"
-            }
-          ],
-          "packages": [
-            "dnf"
-          ]
+    "pipeline": {
+      "stages": [
+        {
+          "name": "org.osbuild.dnf",
+          "options": {
+            "releasever": "30",
+            "basearch": "x86_64",
+            "install_weak_deps": false,
+            "repos": [
+              {
+                "metalink": "https://mirrors.fedoraproject.org/metalink?repo=fedora-$releasever&arch=$basearch",
+                "checksum": "sha256:9f596e18f585bee30ac41c11fb11a83ed6b11d5b341c1cb56ca4015d7717cb97",
+                "gpgkey": "-----BEGIN PGP PUBLIC KEY BLOCK-----\n\nmQINBFturGcBEACv0xBo91V2n0uEC2vh69ywCiSyvUgN/AQH8EZpCVtM7NyjKgKm\nbbY4G3R0M3ir1xXmvUDvK0493/qOiFrjkplvzXFTGpPTi0ypqGgxc5d0ohRA1M75\nL+0AIlXoOgHQ358/c4uO8X0JAA1NYxCkAW1KSJgFJ3RjukrfqSHWthS1d4o8fhHy\nKJKEnirE5hHqB50dafXrBfgZdaOs3C6ppRIePFe2o4vUEapMTCHFw0woQR8Ah4/R\nn7Z9G9Ln+0Cinmy0nbIDiZJ+pgLAXCOWBfDUzcOjDGKvcpoZharA07c0q1/5ojzO\n4F0Fh4g/BUmtrASwHfcIbjHyCSr1j/3Iz883iy07gJY5Yhiuaqmp0o0f9fgHkG53\n2xCU1owmACqaIBNQMukvXRDtB2GJMuKa/asTZDP6R5re+iXs7+s9ohcRRAKGyAyc\nYKIQKcaA+6M8T7/G+TPHZX6HJWqJJiYB+EC2ERblpvq9TPlLguEWcmvjbVc31nyq\nSDoO3ncFWKFmVsbQPTbP+pKUmlLfJwtb5XqxNR5GEXSwVv4I7IqBmJz1MmRafnBZ\ng0FJUtH668GnldO20XbnSVBr820F5SISMXVwCXDXEvGwwiB8Lt8PvqzXnGIFDAu3\nDlQI5sxSqpPVWSyw08ppKT2Tpmy8adiBotLfaCFl2VTHwOae48X2dMPBvQARAQAB\ntDFGZWRvcmEgKDMwKSA8ZmVkb3JhLTMwLXByaW1hcnlAZmVkb3JhcHJvamVjdC5v\ncmc+iQI4BBMBAgAiBQJbbqxnAhsPBgsJCAcDAgYVCAIJCgsEFgIDAQIeAQIXgAAK\nCRDvPBEfz8ZZudTnD/9170LL3nyTVUCFmBjT9wZ4gYnpwtKVPa/pKnxbbS+Bmmac\ng9TrT9pZbqOHrNJLiZ3Zx1Hp+8uxr3Lo6kbYwImLhkOEDrf4aP17HfQ6VYFbQZI8\nf79OFxWJ7si9+3gfzeh9UYFEqOQfzIjLWFyfnas0OnV/P+RMQ1Zr+vPRqO7AR2va\nN9wg+Xl7157dhXPCGYnGMNSoxCbpRs0JNlzvJMuAea5nTTznRaJZtK/xKsqLn51D\nK07k9MHVFXakOH8QtMCUglbwfTfIpO5YRq5imxlWbqsYWVQy1WGJFyW6hWC0+RcJ\nOx5zGtOfi4/dN+xJ+ibnbyvy/il7Qm+vyFhCYqIPyS5m2UVJUuao3eApE38k78/o\n8aQOTnFQZ+U1Sw+6woFTxjqRQBXlQm2+7Bt3bqGATg4sXXWPbmwdL87Ic+mxn/ml\nSMfQux/5k6iAu1kQhwkO2YJn9eII6HIPkW+2m5N1JsUyJQe4cbtZE5Yh3TRA0dm7\n+zoBRfCXkOW4krchbgww/ptVmzMMP7GINJdROrJnsGl5FVeid9qHzV7aZycWSma7\nCxBYB1J8HCbty5NjtD6XMYRrMLxXugvX6Q4NPPH+2NKjzX4SIDejS6JjgrP3KA3O\npMuo7ZHMfveBngv8yP+ZD/1sS6l+dfExvdaJdOdgFCnp4p3gPbw5+Lv70HrMjA==\n=BfZ/\n-----END PGP PUBLIC KEY BLOCK-----\n"
+              }
+            ],
+            "packages": [
+              "dnf"
+            ]
+          }
         }
-      }
-    ]
+      ]
+    },
+    "runner": "org.osbuild.fedora30"
   },
   "stages": [
     {
diff --git a/test/stages_tests/fstab/a.json b/test/stages_tests/fstab/a.json
index 3698ab58..ba9dd92e 100644
--- a/test/stages_tests/fstab/a.json
+++ b/test/stages_tests/fstab/a.json
@@ -1,25 +1,28 @@
 {
   "build": {
-    "stages": [
-      {
-        "name": "org.osbuild.dnf",
-        "options": {
-          "releasever": "30",
-          "basearch": "x86_64",
-          "install_weak_deps": false,
-          "repos": [
-            {
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-              "checksum": "sha256:9f596e18f585bee30ac41c11fb11a83ed6b11d5b341c1cb56ca4015d7717cb97",
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-          "packages": [
-            "dnf"
-          ]
+    "pipeline": {
+      "stages": [
+        {
+          "name": "org.osbuild.dnf",
+          "options": {
+            "releasever": "30",
+            "basearch": "x86_64",
+            "install_weak_deps": false,
+            "repos": [
+              {
+                "metalink": "https://mirrors.fedoraproject.org/metalink?repo=fedora-$releasever&arch=$basearch",
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+            "packages": [
+              "dnf"
+            ]
+          }
         }
-      }
-    ]
+      ]
+    },
+    "runner": "org.osbuild.fedora30"
   },
   "stages": [
     {
diff --git a/test/stages_tests/fstab/b.json b/test/stages_tests/fstab/b.json
index 439c593c..22c31650 100644
--- a/test/stages_tests/fstab/b.json
+++ b/test/stages_tests/fstab/b.json
@@ -1,25 +1,28 @@
 {
   "build": {
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-        "options": {
-          "releasever": "30",
-          "basearch": "x86_64",
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-            }
-          ],
-          "packages": [
-            "dnf"
-          ]
+    "pipeline": {
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+          "options": {
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+            "basearch": "x86_64",
+            "install_weak_deps": false,
+            "repos": [
+              {
+                "metalink": "https://mirrors.fedoraproject.org/metalink?repo=fedora-$releasever&arch=$basearch",
+                "checksum": "sha256:9f596e18f585bee30ac41c11fb11a83ed6b11d5b341c1cb56ca4015d7717cb97",
+                "gpgkey": "-----BEGIN PGP PUBLIC KEY BLOCK-----\n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\n=BfZ/\n-----END PGP PUBLIC KEY BLOCK-----\n"
+              }
+            ],
+            "packages": [
+              "dnf"
+            ]
+          }
         }
-      }
-    ]
+      ]
+    },
+    "runner": "org.osbuild.fedora30"
   },
   "stages": [
     {
diff --git a/test/stages_tests/groups/a.json b/test/stages_tests/groups/a.json
index 3698ab58..ba9dd92e 100644
--- a/test/stages_tests/groups/a.json
+++ b/test/stages_tests/groups/a.json
@@ -1,25 +1,28 @@
 {
   "build": {
-    "stages": [
-      {
-        "name": "org.osbuild.dnf",
-        "options": {
-          "releasever": "30",
-          "basearch": "x86_64",
-          "install_weak_deps": false,
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-            }
-          ],
-          "packages": [
-            "dnf"
-          ]
+    "pipeline": {
+      "stages": [
+        {
+          "name": "org.osbuild.dnf",
+          "options": {
+            "releasever": "30",
+            "basearch": "x86_64",
+            "install_weak_deps": false,
+            "repos": [
+              {
+                "metalink": "https://mirrors.fedoraproject.org/metalink?repo=fedora-$releasever&arch=$basearch",
+                "checksum": "sha256:9f596e18f585bee30ac41c11fb11a83ed6b11d5b341c1cb56ca4015d7717cb97",
+                "gpgkey": "-----BEGIN PGP PUBLIC KEY BLOCK-----\n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\n=BfZ/\n-----END PGP PUBLIC KEY BLOCK-----\n"
+              }
+            ],
+            "packages": [
+              "dnf"
+            ]
+          }
         }
-      }
-    ]
+      ]
+    },
+    "runner": "org.osbuild.fedora30"
   },
   "stages": [
     {
diff --git a/test/stages_tests/groups/b.json b/test/stages_tests/groups/b.json
index fec10a57..d7ad4189 100644
--- a/test/stages_tests/groups/b.json
+++ b/test/stages_tests/groups/b.json
@@ -1,25 +1,28 @@
 {
   "build": {
-    "stages": [
-      {
-        "name": "org.osbuild.dnf",
-        "options": {
-          "releasever": "30",
-          "basearch": "x86_64",
-          "install_weak_deps": false,
-          "repos": [
-            {
-              "metalink": "https://mirrors.fedoraproject.org/metalink?repo=fedora-$releasever&arch=$basearch",
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-            }
-          ],
-          "packages": [
-            "dnf"
-          ]
+    "pipeline": {
+      "stages": [
+        {
+          "name": "org.osbuild.dnf",
+          "options": {
+            "releasever": "30",
+            "basearch": "x86_64",
+            "install_weak_deps": false,
+            "repos": [
+              {
+                "metalink": "https://mirrors.fedoraproject.org/metalink?repo=fedora-$releasever&arch=$basearch",
+                "checksum": "sha256:9f596e18f585bee30ac41c11fb11a83ed6b11d5b341c1cb56ca4015d7717cb97",
+                "gpgkey": "-----BEGIN PGP PUBLIC KEY BLOCK-----\n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\n=BfZ/\n-----END PGP PUBLIC KEY BLOCK-----\n"
+              }
+            ],
+            "packages": [
+              "dnf"
+            ]
+          }
         }
-      }
-    ]
+      ]
+    },
+    "runner": "org.osbuild.fedora30"
   },
   "stages": [
     {
diff --git a/test/stages_tests/hostname/a.json b/test/stages_tests/hostname/a.json
index 3698ab58..ba9dd92e 100644
--- a/test/stages_tests/hostname/a.json
+++ b/test/stages_tests/hostname/a.json
@@ -1,25 +1,28 @@
 {
   "build": {
-    "stages": [
-      {
-        "name": "org.osbuild.dnf",
-        "options": {
-          "releasever": "30",
-          "basearch": "x86_64",
-          "install_weak_deps": false,
-          "repos": [
-            {
-              "metalink": "https://mirrors.fedoraproject.org/metalink?repo=fedora-$releasever&arch=$basearch",
-              "checksum": "sha256:9f596e18f585bee30ac41c11fb11a83ed6b11d5b341c1cb56ca4015d7717cb97",
-              "gpgkey": "-----BEGIN PGP PUBLIC KEY BLOCK-----\n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\n=BfZ/\n-----END PGP PUBLIC KEY BLOCK-----\n"
-            }
-          ],
-          "packages": [
-            "dnf"
-          ]
+    "pipeline": {
+      "stages": [
+        {
+          "name": "org.osbuild.dnf",
+          "options": {
+            "releasever": "30",
+            "basearch": "x86_64",
+            "install_weak_deps": false,
+            "repos": [
+              {
+                "metalink": "https://mirrors.fedoraproject.org/metalink?repo=fedora-$releasever&arch=$basearch",
+                "checksum": "sha256:9f596e18f585bee30ac41c11fb11a83ed6b11d5b341c1cb56ca4015d7717cb97",
+                "gpgkey": "-----BEGIN PGP PUBLIC KEY BLOCK-----\n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\n=BfZ/\n-----END PGP PUBLIC KEY BLOCK-----\n"
+              }
+            ],
+            "packages": [
+              "dnf"
+            ]
+          }
         }
-      }
-    ]
+      ]
+    },
+    "runner": "org.osbuild.fedora30"
   },
   "stages": [
     {
diff --git a/test/stages_tests/hostname/b.json b/test/stages_tests/hostname/b.json
index 6bb75868..46eb75eb 100644
--- a/test/stages_tests/hostname/b.json
+++ b/test/stages_tests/hostname/b.json
@@ -1,25 +1,28 @@
 {
   "build": {
-    "stages": [
-      {
-        "name": "org.osbuild.dnf",
-        "options": {
-          "releasever": "30",
-          "basearch": "x86_64",
-          "install_weak_deps": false,
-          "repos": [
-            {
-              "metalink": "https://mirrors.fedoraproject.org/metalink?repo=fedora-$releasever&arch=$basearch",
-              "checksum": "sha256:9f596e18f585bee30ac41c11fb11a83ed6b11d5b341c1cb56ca4015d7717cb97",
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-            }
-          ],
-          "packages": [
-            "dnf"
-          ]
+    "pipeline": {
+      "stages": [
+        {
+          "name": "org.osbuild.dnf",
+          "options": {
+            "releasever": "30",
+            "basearch": "x86_64",
+            "install_weak_deps": false,
+            "repos": [
+              {
+                "metalink": "https://mirrors.fedoraproject.org/metalink?repo=fedora-$releasever&arch=$basearch",
+                "checksum": "sha256:9f596e18f585bee30ac41c11fb11a83ed6b11d5b341c1cb56ca4015d7717cb97",
+                "gpgkey": "-----BEGIN PGP PUBLIC KEY BLOCK-----\n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\n=BfZ/\n-----END PGP PUBLIC KEY BLOCK-----\n"
+              }
+            ],
+            "packages": [
+              "dnf"
+            ]
+          }
         }
-      }
-    ]
+      ]
+    },
+    "runner": "org.osbuild.fedora30"
   },
   "stages": [
     {
diff --git a/test/stages_tests/keymap/a.json b/test/stages_tests/keymap/a.json
index 3698ab58..ba9dd92e 100644
--- a/test/stages_tests/keymap/a.json
+++ b/test/stages_tests/keymap/a.json
@@ -1,25 +1,28 @@
 {
   "build": {
-    "stages": [
-      {
-        "name": "org.osbuild.dnf",
-        "options": {
-          "releasever": "30",
-          "basearch": "x86_64",
-          "install_weak_deps": false,
-          "repos": [
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-              "metalink": "https://mirrors.fedoraproject.org/metalink?repo=fedora-$releasever&arch=$basearch",
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-            }
-          ],
-          "packages": [
-            "dnf"
-          ]
+    "pipeline": {
+      "stages": [
+        {
+          "name": "org.osbuild.dnf",
+          "options": {
+            "releasever": "30",
+            "basearch": "x86_64",
+            "install_weak_deps": false,
+            "repos": [
+              {
+                "metalink": "https://mirrors.fedoraproject.org/metalink?repo=fedora-$releasever&arch=$basearch",
+                "checksum": "sha256:9f596e18f585bee30ac41c11fb11a83ed6b11d5b341c1cb56ca4015d7717cb97",
+                "gpgkey": "-----BEGIN PGP PUBLIC KEY BLOCK-----\n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\n=BfZ/\n-----END PGP PUBLIC KEY BLOCK-----\n"
+              }
+            ],
+            "packages": [
+              "dnf"
+            ]
+          }
         }
-      }
-    ]
+      ]
+    },
+    "runner": "org.osbuild.fedora30"
   },
   "stages": [
     {
diff --git a/test/stages_tests/keymap/b.json b/test/stages_tests/keymap/b.json
index c3745bf4..84f137ae 100644
--- a/test/stages_tests/keymap/b.json
+++ b/test/stages_tests/keymap/b.json
@@ -1,25 +1,28 @@
 {
   "build": {
-    "stages": [
-      {
-        "name": "org.osbuild.dnf",
-        "options": {
-          "releasever": "30",
-          "basearch": "x86_64",
-          "install_weak_deps": false,
-          "repos": [
-            {
-              "metalink": "https://mirrors.fedoraproject.org/metalink?repo=fedora-$releasever&arch=$basearch",
-              "checksum": "sha256:9f596e18f585bee30ac41c11fb11a83ed6b11d5b341c1cb56ca4015d7717cb97",
-              "gpgkey": "-----BEGIN PGP PUBLIC KEY BLOCK-----\n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\n=BfZ/\n-----END PGP PUBLIC KEY BLOCK-----\n"
-            }
-          ],
-          "packages": [
-            "dnf"
-          ]
+    "pipeline": {
+      "stages": [
+        {
+          "name": "org.osbuild.dnf",
+          "options": {
+            "releasever": "30",
+            "basearch": "x86_64",
+            "install_weak_deps": false,
+            "repos": [
+              {
+                "metalink": "https://mirrors.fedoraproject.org/metalink?repo=fedora-$releasever&arch=$basearch",
+                "checksum": "sha256:9f596e18f585bee30ac41c11fb11a83ed6b11d5b341c1cb56ca4015d7717cb97",
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+            "packages": [
+              "dnf"
+            ]
+          }
         }
-      }
-    ]
+      ]
+    },
+    "runner": "org.osbuild.fedora30"
   },
   "stages": [
     {
diff --git a/test/stages_tests/locale/a.json b/test/stages_tests/locale/a.json
index 3698ab58..ba9dd92e 100644
--- a/test/stages_tests/locale/a.json
+++ b/test/stages_tests/locale/a.json
@@ -1,25 +1,28 @@
 {
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-        "options": {
-          "releasever": "30",
-          "basearch": "x86_64",
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-            }
-          ],
-          "packages": [
-            "dnf"
-          ]
+    "pipeline": {
+      "stages": [
+        {
+          "name": "org.osbuild.dnf",
+          "options": {
+            "releasever": "30",
+            "basearch": "x86_64",
+            "install_weak_deps": false,
+            "repos": [
+              {
+                "metalink": "https://mirrors.fedoraproject.org/metalink?repo=fedora-$releasever&arch=$basearch",
+                "checksum": "sha256:9f596e18f585bee30ac41c11fb11a83ed6b11d5b341c1cb56ca4015d7717cb97",
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+              }
+            ],
+            "packages": [
+              "dnf"
+            ]
+          }
         }
-      }
-    ]
+      ]
+    },
+    "runner": "org.osbuild.fedora30"
   },
   "stages": [
     {
diff --git a/test/stages_tests/locale/b.json b/test/stages_tests/locale/b.json
index f0232bd3..17d953d4 100644
--- a/test/stages_tests/locale/b.json
+++ b/test/stages_tests/locale/b.json
@@ -1,25 +1,28 @@
 {
   "build": {
-    "stages": [
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-        "options": {
-          "releasever": "30",
-          "basearch": "x86_64",
-          "install_weak_deps": false,
-          "repos": [
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-            }
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-          "packages": [
-            "dnf"
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+    "pipeline": {
+      "stages": [
+        {
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+          "options": {
+            "releasever": "30",
+            "basearch": "x86_64",
+            "install_weak_deps": false,
+            "repos": [
+              {
+                "metalink": "https://mirrors.fedoraproject.org/metalink?repo=fedora-$releasever&arch=$basearch",
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+              }
+            ],
+            "packages": [
+              "dnf"
+            ]
+          }
         }
-      }
-    ]
+      ]
+    },
+    "runner": "org.osbuild.fedora30"
   },
   "stages": [
     {
diff --git a/test/stages_tests/systemd/a.json b/test/stages_tests/systemd/a.json
index 3698ab58..ba9dd92e 100644
--- a/test/stages_tests/systemd/a.json
+++ b/test/stages_tests/systemd/a.json
@@ -1,25 +1,28 @@
 {
   "build": {
-    "stages": [
-      {
-        "name": "org.osbuild.dnf",
-        "options": {
-          "releasever": "30",
-          "basearch": "x86_64",
-          "install_weak_deps": false,
-          "repos": [
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diff --git a/test/stages_tests/systemd/b.json b/test/stages_tests/systemd/b.json
index 1666a90e..29b8f798 100644
--- a/test/stages_tests/systemd/b.json
+++ b/test/stages_tests/systemd/b.json
@@ -1,25 +1,28 @@
 {
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+          }
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-      }
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+      ]
+    },
+    "runner": "org.osbuild.fedora30"
   },
   "stages": [
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diff --git a/test/stages_tests/timezone/a.json b/test/stages_tests/timezone/a.json
index 3698ab58..ba9dd92e 100644
--- a/test/stages_tests/timezone/a.json
+++ b/test/stages_tests/timezone/a.json
@@ -1,25 +1,28 @@
 {
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+    "pipeline": {
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+            "packages": [
+              "dnf"
+            ]
+          }
         }
-      }
-    ]
+      ]
+    },
+    "runner": "org.osbuild.fedora30"
   },
   "stages": [
     {
diff --git a/test/stages_tests/timezone/b.json b/test/stages_tests/timezone/b.json
index 856e3acf..51d179b4 100644
--- a/test/stages_tests/timezone/b.json
+++ b/test/stages_tests/timezone/b.json
@@ -1,25 +1,28 @@
 {
   "build": {
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-        "options": {
-          "releasever": "30",
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-            }
-          ],
-          "packages": [
-            "dnf"
-          ]
+    "pipeline": {
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+          "options": {
+            "releasever": "30",
+            "basearch": "x86_64",
+            "install_weak_deps": false,
+            "repos": [
+              {
+                "metalink": "https://mirrors.fedoraproject.org/metalink?repo=fedora-$releasever&arch=$basearch",
+                "checksum": "sha256:9f596e18f585bee30ac41c11fb11a83ed6b11d5b341c1cb56ca4015d7717cb97",
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+              }
+            ],
+            "packages": [
+              "dnf"
+            ]
+          }
         }
-      }
-    ]
+      ]
+    },
+    "runner": "org.osbuild.fedora30"
   },
   "stages": [
     {
diff --git a/test/stages_tests/users/a.json b/test/stages_tests/users/a.json
index 3698ab58..ba9dd92e 100644
--- a/test/stages_tests/users/a.json
+++ b/test/stages_tests/users/a.json
@@ -1,25 +1,28 @@
 {
   "build": {
-    "stages": [
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-        "name": "org.osbuild.dnf",
-        "options": {
-          "releasever": "30",
-          "basearch": "x86_64",
-          "install_weak_deps": false,
-          "repos": [
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-            }
-          ],
-          "packages": [
-            "dnf"
-          ]
+    "pipeline": {
+      "stages": [
+        {
+          "name": "org.osbuild.dnf",
+          "options": {
+            "releasever": "30",
+            "basearch": "x86_64",
+            "install_weak_deps": false,
+            "repos": [
+              {
+                "metalink": "https://mirrors.fedoraproject.org/metalink?repo=fedora-$releasever&arch=$basearch",
+                "checksum": "sha256:9f596e18f585bee30ac41c11fb11a83ed6b11d5b341c1cb56ca4015d7717cb97",
+                "gpgkey": "-----BEGIN PGP PUBLIC KEY BLOCK-----\n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\n=BfZ/\n-----END PGP PUBLIC KEY BLOCK-----\n"
+              }
+            ],
+            "packages": [
+              "dnf"
+            ]
+          }
         }
-      }
-    ]
+      ]
+    },
+    "runner": "org.osbuild.fedora30"
   },
   "stages": [
     {
diff --git a/test/stages_tests/users/b.json b/test/stages_tests/users/b.json
index 0dfbbc10..e7785cf6 100644
--- a/test/stages_tests/users/b.json
+++ b/test/stages_tests/users/b.json
@@ -1,25 +1,28 @@
 {
   "build": {
-    "stages": [
-      {
-        "name": "org.osbuild.dnf",
-        "options": {
-          "releasever": "30",
-          "basearch": "x86_64",
-          "install_weak_deps": false,
-          "repos": [
-            {
-              "metalink": "https://mirrors.fedoraproject.org/metalink?repo=fedora-$releasever&arch=$basearch",
-              "checksum": "sha256:9f596e18f585bee30ac41c11fb11a83ed6b11d5b341c1cb56ca4015d7717cb97",
-              "gpgkey": "-----BEGIN PGP PUBLIC KEY BLOCK-----\n\nmQINBFturGcBEACv0xBo91V2n0uEC2vh69ywCiSyvUgN/AQH8EZpCVtM7NyjKgKm\nbbY4G3R0M3ir1xXmvUDvK0493/qOiFrjkplvzXFTGpPTi0ypqGgxc5d0ohRA1M75\nL+0AIlXoOgHQ358/c4uO8X0JAA1NYxCkAW1KSJgFJ3RjukrfqSHWthS1d4o8fhHy\nKJKEnirE5hHqB50dafXrBfgZdaOs3C6ppRIePFe2o4vUEapMTCHFw0woQR8Ah4/R\nn7Z9G9Ln+0Cinmy0nbIDiZJ+pgLAXCOWBfDUzcOjDGKvcpoZharA07c0q1/5ojzO\n4F0Fh4g/BUmtrASwHfcIbjHyCSr1j/3Iz883iy07gJY5Yhiuaqmp0o0f9fgHkG53\n2xCU1owmACqaIBNQMukvXRDtB2GJMuKa/asTZDP6R5re+iXs7+s9ohcRRAKGyAyc\nYKIQKcaA+6M8T7/G+TPHZX6HJWqJJiYB+EC2ERblpvq9TPlLguEWcmvjbVc31nyq\nSDoO3ncFWKFmVsbQPTbP+pKUmlLfJwtb5XqxNR5GEXSwVv4I7IqBmJz1MmRafnBZ\ng0FJUtH668GnldO20XbnSVBr820F5SISMXVwCXDXEvGwwiB8Lt8PvqzXnGIFDAu3\nDlQI5sxSqpPVWSyw08ppKT2Tpmy8adiBotLfaCFl2VTHwOae48X2dMPBvQARAQAB\ntDFGZWRvcmEgKDMwKSA8ZmVkb3JhLTMwLXByaW1hcnlAZmVkb3JhcHJvamVjdC5v\ncmc+iQI4BBMBAgAiBQJbbqxnAhsPBgsJCAcDAgYVCAIJCgsEFgIDAQIeAQIXgAAK\nCRDvPBEfz8ZZudTnD/9170LL3nyTVUCFmBjT9wZ4gYnpwtKVPa/pKnxbbS+Bmmac\ng9TrT9pZbqOHrNJLiZ3Zx1Hp+8uxr3Lo6kbYwImLhkOEDrf4aP17HfQ6VYFbQZI8\nf79OFxWJ7si9+3gfzeh9UYFEqOQfzIjLWFyfnas0OnV/P+RMQ1Zr+vPRqO7AR2va\nN9wg+Xl7157dhXPCGYnGMNSoxCbpRs0JNlzvJMuAea5nTTznRaJZtK/xKsqLn51D\nK07k9MHVFXakOH8QtMCUglbwfTfIpO5YRq5imxlWbqsYWVQy1WGJFyW6hWC0+RcJ\nOx5zGtOfi4/dN+xJ+ibnbyvy/il7Qm+vyFhCYqIPyS5m2UVJUuao3eApE38k78/o\n8aQOTnFQZ+U1Sw+6woFTxjqRQBXlQm2+7Bt3bqGATg4sXXWPbmwdL87Ic+mxn/ml\nSMfQux/5k6iAu1kQhwkO2YJn9eII6HIPkW+2m5N1JsUyJQe4cbtZE5Yh3TRA0dm7\n+zoBRfCXkOW4krchbgww/ptVmzMMP7GINJdROrJnsGl5FVeid9qHzV7aZycWSma7\nCxBYB1J8HCbty5NjtD6XMYRrMLxXugvX6Q4NPPH+2NKjzX4SIDejS6JjgrP3KA3O\npMuo7ZHMfveBngv8yP+ZD/1sS6l+dfExvdaJdOdgFCnp4p3gPbw5+Lv70HrMjA==\n=BfZ/\n-----END PGP PUBLIC KEY BLOCK-----\n"
-            }
-          ],
-          "packages": [
-            "dnf"
-          ]
+    "pipeline": {
+      "stages": [
+        {
+          "name": "org.osbuild.dnf",
+          "options": {
+            "releasever": "30",
+            "basearch": "x86_64",
+            "install_weak_deps": false,
+            "repos": [
+              {
+                "metalink": "https://mirrors.fedoraproject.org/metalink?repo=fedora-$releasever&arch=$basearch",
+                "checksum": "sha256:9f596e18f585bee30ac41c11fb11a83ed6b11d5b341c1cb56ca4015d7717cb97",
+                "gpgkey": "-----BEGIN PGP PUBLIC KEY BLOCK-----\n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\n=BfZ/\n-----END PGP PUBLIC KEY BLOCK-----\n"
+              }
+            ],
+            "packages": [
+              "dnf"
+            ]
+          }
         }
-      }
-    ]
+      ]
+    },
+    "runner": "org.osbuild.fedora30"
   },
   "stages": [
     {
diff --git a/test/test_osbuild.py b/test/test_osbuild.py
index b7c89abd..20c36381 100644
--- a/test/test_osbuild.py
+++ b/test/test_osbuild.py
@@ -44,21 +44,24 @@ class TestDescriptions(unittest.TestCase):
                 self.assertEqual(assembler.description(), description)
 
     def test_pipeline(self):
-        build = osbuild.Pipeline()
+        build = osbuild.Pipeline("org.osbuild.test")
         build.add_stage("org.osbuild.test", { "one": 1 })
 
-        pipeline = osbuild.Pipeline(build)
+        pipeline = osbuild.Pipeline("org.osbuild.test", build)
         pipeline.add_stage("org.osbuild.test", { "one": 2 })
         pipeline.set_assembler("org.osbuild.test")
 
         self.assertEqual(pipeline.description(), {
               "build": {
-                "stages": [
-                  {
-                    "name": "org.osbuild.test",
-                    "options": { "one": 1 }
-                  }
-                ]
+                "pipeline": {
+                  "stages": [
+                    {
+                      "name": "org.osbuild.test",
+                      "options": { "one": 1 }
+                    }
+                  ]
+                },
+                "runner": "org.osbuild.test"
               },
               "stages": [
                 {