bscpkgs/bsc/garlic/nix-setup.nix
2020-08-25 18:36:33 +02:00

29 lines
511 B
Nix

{
stdenv
}:
program:
stdenv.mkDerivation {
inherit program;
name = "${program.name}-nixsetup";
preferLocalBuild = true;
phases = [ "installPhase" ];
dontPatchShebangs = true;
installPhase = ''
mkdir -p $out/bin
cat > $out/bin/run <<EOF
#!/bin/sh
# We need to enter the nix namespace first, in order to have /nix
# available, so we use this hack:
if [ ! -e /nix ]; then
exec nix-setup \$0
fi
exec $program/bin/run
EOF
chmod +x $out/bin/run
'';
}