# Allow build scripts to be referenced without being copied into the final image FROM scratch AS ctx COPY build_files / # Base Image FROM ghcr.io/ublue-os/bazzite:stable ## Other possible base images include: # FROM ghcr.io/ublue-os/bazzite:latest # FROM ghcr.io/ublue-os/bluefin-nvidia:stable # # ... and so on, here are more base images # Universal Blue Images: https://github.com/orgs/ublue-os/packages # Fedora base image: quay.io/fedora/fedora-bootc:41 # CentOS base images: quay.io/centos-bootc/centos-bootc:stream10 ### [IM]MUTABLE /opt ## Some bootable images, like Fedora, have /opt symlinked to /var/opt, in order to ## make it mutable/writable for users. However, some packages write files to this directory, ## thus its contents might be wiped out when bootc deploys an image, making it troublesome for ## some packages. Eg, google-chrome, docker-desktop. ## ## Uncomment the following line if one desires to make /opt immutable and be able to be used ## by the package manager. # RUN rm /opt && mkdir /opt ### MODIFICATIONS ## make modifications desired in your image and install packages by modifying the build.sh script ## the following RUN directive does all the things required to run "build.sh" as recommended. RUN --mount=type=bind,from=ctx,source=/,target=/ctx \ --mount=type=cache,dst=/var/cache \ --mount=type=cache,dst=/var/log \ --mount=type=tmpfs,dst=/tmp \ /ctx/build.sh ### LINTING ## Verify final image and contents are correct. RUN bootc container lint