diff options
Diffstat (limited to 'nixpkgs/nixos/lib/make-squashfs.nix')
| -rw-r--r-- | nixpkgs/nixos/lib/make-squashfs.nix | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/nixpkgs/nixos/lib/make-squashfs.nix b/nixpkgs/nixos/lib/make-squashfs.nix index 4b6b56739948..f28e2c671580 100644 --- a/nixpkgs/nixos/lib/make-squashfs.nix +++ b/nixpkgs/nixos/lib/make-squashfs.nix @@ -14,6 +14,7 @@ let pseudoFilesArgs = lib.concatMapStrings (f: ''-p "${f}" '') pseudoFiles; + compFlag = if comp == null then "-no-compression" else "-comp ${comp}"; in stdenv.mkDerivation { name = "${fileName}.img"; @@ -39,7 +40,7 @@ stdenv.mkDerivation { # Generate the squashfs image. mksquashfs nix-path-registration $(cat $closureInfo/store-paths) $out ${pseudoFilesArgs} \ - -no-hardlinks ${lib.optionalString noStrip "-no-strip"} -keep-as-directory -all-root -b 1048576 -comp ${comp} \ + -no-hardlinks ${lib.optionalString noStrip "-no-strip"} -keep-as-directory -all-root -b 1048576 ${compFlag} \ -processors $NIX_BUILD_CORES ''; } |