diff options
Diffstat (limited to 'pkgs/build-support/docker/default.nix')
| -rw-r--r-- | pkgs/build-support/docker/default.nix | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/pkgs/build-support/docker/default.nix b/pkgs/build-support/docker/default.nix index 950c0c86a6e..bc79f9ff12f 100644 --- a/pkgs/build-support/docker/default.nix +++ b/pkgs/build-support/docker/default.nix @@ -36,10 +36,11 @@ rec { in { imageName # To find the digest of an image, you can use skopeo: - # skopeo inspect docker://docker.io/nixos/nix:1.11 | jq -r '.Digest' - # sha256:20d9485b25ecfd89204e843a962c1bd70e9cc6858d65d7f5fadc340246e2116b + # see doc/functions.xml , imageDigest , sha256 + , os ? "linux" + , arch ? "x86_64" # This used to set a tag to the pulled image , finalImageTag ? "latest" , name ? fixName "docker-image-${imageName}-${finalImageTag}.tar" @@ -59,7 +60,7 @@ rec { sourceURL = "docker://${imageName}@${imageDigest}"; destNameTag = "${imageName}:${finalImageTag}"; } '' - skopeo copy "$sourceURL" "docker-archive://$out:$destNameTag" + skopeo --override-os ${os} --override-arch ${arch} copy "$sourceURL" "docker-archive://$out:$destNameTag" ''; # We need to sum layer.tar, not a directory, hence tarsum instead of nix-hash. |