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nixos: make-system-tarball, add option for extra arguments for tar

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Sometimes extra arguments when making tarball are required,
for example if making a container owner of files has to be changed
to root.
This commit is contained in:
Jaka Hudoklin 2014-08-25 02:45:33 +02:00
parent a4ac9eb22e
commit d77150df30
2 changed files with 5 additions and 2 deletions
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5
nixos/lib/make-system-tarball.nix
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@ -15,6 +15,9 @@
# store path whose closure will be copied, and `symlink' is a
# symlink to `object' that will be added to the tarball.
storeContents ? []
# Extra tar arguments
, extraArgs ? ""
}:
stdenv.mkDerivation {
@ -22,7 +25,7 @@ stdenv.mkDerivation {
builder = ./make-system-tarball.sh;
buildInputs = [perl xz];
inherit fileName pathsFromGraph;
inherit fileName pathsFromGraph extraArgs;
# !!! should use XML.
sources = map (x: x.source) contents;

2
nixos/lib/make-system-tarball.sh
View file

@ -50,7 +50,7 @@ done
mkdir -p $out/tarball
tar cvJf $out/tarball/$fileName.tar.xz *
tar cvJf $out/tarball/$fileName.tar.xz * $extraArgs
mkdir -p $out/nix-support
echo $system > $out/nix-support/system