examples/nixpkgs-pinned.nix · nixpkgs-stackage

git.iko.soy/nixpkgs-stackage

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nixpkgs-stackage/examples/nixpkgs-pinned.nix

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1# Nixpkgs with Stackage overlay pinned to specific version set in `nixpkgs.json`

3{ overlays ? []

4, system ? null

5, config ? { } }:

7let

8 _pkgs = import <nixpkgs> {};

9 _pkgsPath = _pkgs.fetchFromGitHub (_pkgs.lib.importJSON ../nixpkgs.json);

10 _stackageOverlayLocal = ../.;

12 import _pkgsPath ({

13 overlays = [ (import _stackageOverlayLocal) ] ++ overlays;

14 config = config // { allowUnfree = true; };

15 } // (if system != null then { inherit system; } else { }))