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nixpkgs/pkgs/development/tools/buildah/wrapper.nix
2020-11-24 12:42:06 -05:00

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Nix

{ buildah-unwrapped
, runCommand
, makeWrapper
, lib
, extraPackages ? []
, buildah
, runc # Default container runtime
, crun # Container runtime (default with cgroups v2 for podman/buildah)
, conmon # Container runtime monitor
, slirp4netns # User-mode networking for unprivileged namespaces
, fuse-overlayfs # CoW for images, much faster than default vfs
, util-linux # nsenter
, cni-plugins # not added to path
, iptables
}:
let
buildah = buildah-unwrapped;
binPath = lib.makeBinPath ([
runc
crun
conmon
slirp4netns
fuse-overlayfs
util-linux
iptables
] ++ extraPackages);
in runCommand buildah.name {
name = "${buildah.pname}-wrapper-${buildah.version}";
inherit (buildah) pname version;
meta = builtins.removeAttrs buildah.meta [ "outputsToInstall" ];
outputs = [
"out"
"man"
];
nativeBuildInputs = [
makeWrapper
];
} ''
ln -s ${buildah.man} $man
mkdir -p $out/bin
ln -s ${buildah-unwrapped}/share $out/share
makeWrapper ${buildah-unwrapped}/bin/buildah $out/bin/buildah \
--prefix PATH : ${binPath}
''