mirror of
https://github.com/ilyakooo0/nix-bundle.git
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5e49fbc4a0
The special case of Nix bundling is useful for handling the hidden dependencies of Nix. It will automatically add them for you when you do this: $ nix-bundle nix /bin/nix
95 lines
2.6 KiB
Nix
95 lines
2.6 KiB
Nix
{nixpkgs ? import <nixpkgs> {}}:
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with nixpkgs;
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rec {
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arx = { archive, startup}:
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stdenv.mkDerivation {
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name = "arx";
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buildCommand = ''
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${haskellPackages.arx}/bin/arx tmpx ${archive} -o $out // ${startup}
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chmod +x $out
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'';
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};
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maketar = { targets }:
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stdenv.mkDerivation {
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name = "maketar";
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buildInputs = [ perl ];
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exportReferencesGraph = map (x: [("closure-" + baseNameOf x) x]) targets;
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buildCommand = ''
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storePaths=$(perl ${pathsFromGraph} ./closure-*)
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tar -cf - \
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--owner=0 --group=0 --mode=u+rw,uga+r \
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--hard-dereference \
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$storePaths | bzip2 -z > $out
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'';
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};
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# TODO: eventually should this go in nixpkgs?
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nix-user-chroot = stdenv.lib.makeOverridable stdenv.mkDerivation {
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name = "nix-user-chroot-2c52b5f";
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src = ./nix-user-chroot;
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makeFlags = [];
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# hack to use when /nix/store is not available
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postFixup = ''
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exe=$out/bin/nix-user-chroot
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patchelf \
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--set-interpreter .$(patchelf --print-interpreter $exe) \
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--set-rpath $(patchelf --print-rpath $exe | sed 's|/nix/store/|./nix/store/|g') \
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$exe
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'';
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installPhase = ''
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runHook preInstall
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mkdir -p $out/bin/
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cp nix-user-chroot $out/bin/nix-user-chroot
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runHook postInstall
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'';
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};
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makebootstrap = { targets, startup }:
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arx {
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inherit startup;
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archive = maketar {
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inherit targets;
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};
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};
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makeStartup = { target, nixUserChrootFlags, nix-user-chroot', run }:
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writeScript "startup" ''
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.${nix-user-chroot'}/bin/nix-user-chroot -n ./nix ${nixUserChrootFlags} -- ${target}${run} $@
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'';
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nix-bootstrap = { target, extraTargets ? [], run, nix-user-chroot' ? nix-user-chroot, nixUserChrootFlags ? "" }:
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let
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script = makeStartup { inherit target nixUserChrootFlags nix-user-chroot' run; };
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in makebootstrap {
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startup = ".${script} '\"$@\"'";
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targets = [ "${script}" ] ++ extraTargets;
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};
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nix-bootstrap-nix = {target, run, extraTargets ? []}:
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nix-bootstrap-path {
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inherit target run;
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extraTargets = [ gnutar bzip2 xz gzip coreutils bash ];
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};
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# special case adding path to the environment before launch
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nix-bootstrap-path = let
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nix-user-chroot'' = targets: nix-user-chroot.overrideDerivation (o: {
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buildInputs = o.buildInputs ++ targets;
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makeFlags = o.makeFlags ++ [
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''ENV_PATH="${stdenv.lib.makeBinPath targets}"''
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];
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}); in { target, extraTargets ? [], run }: nix-bootstrap {
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inherit target extraTargets run;
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nix-user-chroot' = nix-user-chroot'' extraTargets;
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};
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}
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