47 lines
868 B
Nix
47 lines
868 B
Nix
|
{ }:
|
||
|
|
|
||
|
|
with import ./config.nix;
|
||
|
|
|
||
|
|
rec {
|
||
|
|
setupSh = builtins.toFile "setup" ''
|
||
|
|
export VAR_FROM_STDENV_SETUP=foo
|
||
|
|
for pkg in $buildInputs; do
|
||
|
|
export PATH=$PATH:$pkg/bin
|
||
|
|
done
|
||
|
|
'';
|
||
|
|
|
||
|
|
stdenv = mkDerivation {
|
||
|
|
name = "stdenv";
|
||
|
|
buildCommand = ''
|
||
|
|
mkdir -p $out
|
||
|
|
ln -s ${setupSh} $out/setup
|
||
|
|
'';
|
||
|
|
};
|
||
|
|
|
||
|
|
shellDrv = mkDerivation {
|
||
|
|
name = "shellDrv";
|
||
|
|
builder = "/does/not/exist";
|
||
|
|
VAR_FROM_NIX = "bar";
|
||
|
|
inherit stdenv;
|
||
|
|
};
|
||
|
|
|
||
|
|
# Used by nix-shell -p
|
||
|
|
runCommand = name: args: buildCommand: mkDerivation (args // {
|
||
|
|
inherit name buildCommand stdenv;
|
||
|
|
});
|
||
|
|
|
||
|
|
foo = runCommand "foo" {} ''
|
||
|
|
mkdir -p $out/bin
|
||
|
|
echo 'echo foo' > $out/bin/foo
|
||
|
|
chmod a+rx $out/bin/foo
|
||
|
|
'';
|
||
|
|
|
||
|
|
bar = runCommand "bar" {} ''
|
||
|
|
mkdir -p $out/bin
|
||
|
|
echo 'echo bar' > $out/bin/bar
|
||
|
|
chmod a+rx $out/bin/bar
|
||
|
|
'';
|
||
|
|
|
||
|
|
bash = shell;
|
||
|
|
}
|