fixup manifest and change gpg url

manifest.yaml

@@ -20,3 +20,45 @@ include:
   - manifests/rocky-ostree-base.yaml
   - manifests/rocky-ostree-system_tools.yaml
   - manifests/rocky-ostree-post.yaml
+
+
+automatic-version-prefix: "${releasever}.<date:%Y%m%d>.dev"
+mutate-os-release: "${releasever}"
+
+remove-from-packages:
+  # Drop NetworkManager support for ifcfg files, see also corresponding
+  # overlay.d/14NetworkManager-plugins
+  - [NetworkManager, /usr/lib64/NetworkManager/.*/libnm-settings-plugin-ifcfg-rh.so]
+  # Drop some buggy sysusers fragments which do not match static IDs allocation:
+  # https://bugzilla.redhat.com/show_bug.cgi?id=2105177
+  - [dbus-common, /usr/lib/sysusers.d/dbus.conf]
+
+remove-files:
+  # We don't ship man(1) or info(1)
+  - usr/share/info
+  - usr/share/man
+  # Drop text docs too
+  - usr/share/doc
+
+# Things we don't expect to ship on the host.  We currently
+# have recommends: false so these could only come in via
+# hard requirement, in which case the build will fail.
+exclude-packages:
+  - python
+  - python2
+  - python2-libs
+  - python3
+  - python3-libs
+  - perl
+  - perl-interpreter
+  - nodejs
+  - dnf
+  - grubby
+  - cowsay  # Just in case
+  # Let's make sure initscripts doesn't get pulled back in
+  # https://github.com/coreos/fedora-coreos-tracker/issues/220#issuecomment-611566254
+  - initscripts
+  # For (datacenter/cloud oriented) servers, we want to see the details by default.
+  # https://lists.fedoraproject.org/archives/list/devel@lists.fedoraproject.org/thread/HSMISZ3ETWQ4ETVLWZQJ55ARZT27AAV3/
+  - plymouth
+

rocky-86-appstream.repo

@@ -5,4 +5,4 @@ mirrorlist=https://mirrors.rockylinux.org/mirrorlist?arch=$basearch&repo=AppStre
 gpgcheck=1
 enabled=1
 countme=1
-gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-rockyofficial
+gpgkey=file:///usr/share/distribution-gpg-keys/rocky/RPM-GPG-KEY-rockyofficial

rocky-86-baseos.repo

@@ -5,4 +5,4 @@ mirrorlist=https://mirrors.rockylinux.org/mirrorlist?arch=$basearch&repo=BaseOS-
 gpgcheck=1
 enabled=1
 countme=1
-gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-rockyofficial
+gpgkey=file:///usr/share/distribution-gpg-keys/rocky/RPM-GPG-KEY-rockyofficial