pyrox.dev
1# Evaluate `release.nix' like Hydra would. Too bad nix-instantiate can't to do this.
2
3let
4 inherit (import ../../lib) isDerivation mapAttrs;
5
6 trace = if builtins.getEnv "VERBOSE" == "1" then builtins.trace else (x: y: y);
7
8 rel = removeAttrs (import ../../pkgs/top-level/release.nix { }) [
9 "tarball"
10 "unstable"
11 ];
12
13 # Add the ‘recurseForDerivations’ attribute to ensure that
14 # nix-instantiate recurses into nested attribute sets.
15 recurse =
16 path: attrs:
17 if (builtins.tryEval attrs).success then
18 if isDerivation attrs then
19 if (builtins.tryEval attrs.drvPath).success then
20 { inherit (attrs) name drvPath; }
21 else
22 { failed = true; }
23 else if attrs == null then
24 { }
25 else
26 {
27 recurseForDerivations = true;
28 }
29 // mapAttrs (
30 n: v:
31 let
32 path' = path ++ [ n ];
33 in
34 trace path' (recurse path' v)
35 ) attrs
36 else
37 { };
38
39in
40recurse [ ] rel