git.scottworley.com Git - nixos-qemu-vm-isolation/blob - overlays/squashfs-labels/default.nix

   1 # We patch in support for squashfs labels because
   2 # https://github.com/NixOS/nixpkgs/pull/236656 requires filesystems to have labels and
   3 # https://github.com/plougher/squashfs-tools/issues/59 squashfs doesn't support labels
   4 final: prev:
   5 let
   6   idempontenlyAddPatch =
   7     pkg: patch:
   8     if builtins.elem patch (pkg.drvAttrs.patches or [ ]) then
   9       pkg
  10     else
  11       pkg.overrideAttrs (old: {
  12         patches = (old.patches or [ ]) ++ [ patch ];
  13       });
  14 in
  15 {
  16   squashfsTools = idempontenlyAddPatch prev.squashfsTools ./squashfs-tools-label.patch;
  17   util-linux = idempontenlyAddPatch prev.util-linux ./util-linux-squashfs-label.patch;
  18 }