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-rw-r--r--lass/1systems/blue/source.nix17
1 files changed, 13 insertions, 4 deletions
diff --git a/lass/1systems/blue/source.nix b/lass/1systems/blue/source.nix
index 8f748ab8f..a52771a4d 100644
--- a/lass/1systems/blue/source.nix
+++ b/lass/1systems/blue/source.nix
@@ -1,11 +1,20 @@
{ lib, pkgs, ... }:
{
nixpkgs = lib.mkForce {
- file = toString (pkgs.fetchFromGitHub {
- owner = "nixos";
- repo = "nixpkgs";
+ derivation = let
rev = (lib.importJSON ../../../krebs/nixpkgs.json).rev;
sha256 = (lib.importJSON ../../../krebs/nixpkgs.json).sha256;
- });
+ in ''
+ with import (builtins.fetchTarball {
+ url = "https://github.com/nixos/nixpkgs/archive/${rev}.tar.gz";
+ sha256 = "${sha256}";
+ }) {};
+ pkgs.fetchFromGitHub {
+ owner = "nixos";
+ repo = "nixpkgs";
+ rev = "${rev}";
+ sha256 = "${sha256}";
+ }
+ '';
};
}