Fixed import-from-derivation when using keys from package

nixos/modules/profiles/server.nix

@@ -1,10 +1,12 @@
 { config, pkgs, lib, ... }:
 with lib;
-{
+let
+  keys = [ ../../../keys/dadada.pub ];
+in {
   networking.domain = mkDefault "dadada.li";
 
   dadada.admin.users = {
-    "dadada" = [ "${pkgs.keys}/dadada.pub" ];
+    "dadada" = keys;
   };
 
   dadada.autoUpgrade.enable = mkDefault true;

nixos/surgat/configuration.nix

@@ -38,7 +38,7 @@ in
   dadada.admin = {
     enable = true;
     users = {
-      "dadada" = [ "${pkgs.keys}/dadada.pub" ];
+      "dadada" = [ ../../keys/dadada.pub ];
     };
   };
 

outputs.nix

@@ -53,7 +53,6 @@
     };
     packages = flake-utils.lib.flattenTree {
       deploy = pkgs.callPackage ./pkgs/deploy.nix { };
-      keys = pkgs.callPackage ./pkgs/keys { };
       recipemd = pkgs.python3Packages.toPythonApplication python3Packages.recipemd;
     };
   })) // {
@@ -68,6 +67,7 @@
   nixosModules = import ./nixos/modules inputs;
   overlays = import ./overlays;
   pythonPackages = import ./pkgs/python-pkgs;
+  keys = ./keys;
 
   hydraJobs = (
     nixpkgs.lib.mapAttrs'

overlays/default.nix

@@ -3,9 +3,6 @@ let
 in
 {
   #tubslatex = import ./tubslatex.nix;
-  keys = final: prev: {
-    keys = prev.callPackage ../pkgs/keys { };
-  };
   recipemd = final: prev: {
     recipemd = prev.python3Packages.toPythonApplication prev.python3Packages.recipemd;
   };

pkgs/keys/default.nix

@@ -1,22 +0,0 @@
-{ stdenv, lib }:
-
-stdenv.mkDerivation rec {
-  name = "dadadaKeys";
-  version = "1";
-
-  src = ./keys;
-
-  buildPhase = "";
-
-  installPhase = ''
-    mkdir $out
-    cp * $out
-  '';
-
-  meta = with lib; {
-    description = "Public keys for my infrastructure";
-    license = licenses.publicDomain;
-    platforms = platforms.all;
-    maintainers = [ "dadada" ];
-  };
-}