diff --git a/flake.nix b/flake.nix
index 229179a..eeadf73 100644
--- a/flake.nix
+++ b/flake.nix
@@ -201,6 +201,7 @@
               (import "${inputs.mobile-nixos}/lib/configuration.nix" {
                 device = "oneplus-fajita";
               })
+              ./packages/fix-pkg-config.nix
             ];
           };
 
diff --git a/modules/nix.nix b/modules/nix.nix
index 7516349..5b904cf 100644
--- a/modules/nix.nix
+++ b/modules/nix.nix
@@ -15,11 +15,13 @@
       "https://nix-gaming.cachix.org"
       "https://attic.mildlyfunctional.gay/nixbsd"
       "https://ai.cachix.org"
+      "https://cache.nixos.org"
     ];
     trusted-public-keys = [
       "nix-gaming.cachix.org-1:nbjlureqMbRAxR1gJ/f3hxemL9svXaZF/Ees8vCUUs4="
       "nixbsd:gwcQlsUONBLrrGCOdEboIAeFq9eLaDqfhfXmHZs1mgc="
       "ai.cachix.org-1:N9dzRK+alWwoKXQlnn0H6aUx0lU/mspIoz8hMvGvbbc="
+      "hydra.nixos.org-1:CNHJZBh9K4tP3EKF6FkkgeVYsS3ohTl+oS0Qa8bezVs="
     ];
   };
 }