tvl-depot/third_party/nix/corepkgs/buildenv.nix
Vincent Ambo 7994fd1d54 Add 'third_party/nix/' from commit 'be66c7a6b24e3c3c6157fd37b86c7203d14acf10'
git-subtree-dir: third_party/nix
git-subtree-mainline: cf8cd640c1
git-subtree-split: be66c7a6b24e3c3c6157fd37b86c7203d14acf10
2020-05-17 15:52:38 +01:00

25 lines
627 B
Nix

{ derivations, manifest }:
derivation {
name = "user-environment";
system = "builtin";
builder = "builtin:buildenv";
inherit manifest;
# !!! grmbl, need structured data for passing this in a clean way.
derivations =
map (d:
[ (d.meta.active or "true")
(d.meta.priority or 5)
(builtins.length d.outputs)
] ++ map (output: builtins.getAttr output d) d.outputs)
derivations;
# Building user environments remotely just causes huge amounts of
# network traffic, so don't do that.
preferLocalBuild = true;
# Also don't bother substituting.
allowSubstitutes = false;
}