meow

flake.nix

@@ -70,6 +70,15 @@
       );
       overlays = [
         self.overlays.default
+        (final: prev: {
+          inherit (final.unstable.lixPackageSets.latest)
+            nixpkgs-review
+            nix-direnv
+            nix-eval-jobs
+            nix-fast-build
+            colmena
+            ;
+        })
       ];
       genPkgs =
         system:
@@ -110,13 +119,33 @@
             pkgs.nixfmt-rfc-style
             pkgs.nil
             pkgs.sops
-            (pkgs.runCommand "nix-config-bin" {} ''
-                mkdir -p $out/bin
-                cp ${./bin}/* $out/bin
-              '')
+            (pkgs.runCommand "nix-config-bin" { } ''
+              mkdir -p $out/bin
+              cp ${./bin}/* $out/bin
+            '')
           ];
           SOPS_CONFIG = (pkgs.callPackage ./sops.nix { instanceConfigs = lib.xyno.getDirs ./instances; });
-          
+
+        };
+      hydraJobs.systems = lib.foldl' lib.recursiveUpdate { } [
+        (builtins.mapAttrs (
+          host: config:
+          lib.foldl' lib.recursiveUpdate { } ([
+            {
+              inherit (config.config.system.build) initialRamdisk;
+              kernel = config.config.boot.kernelPackages.kernel;
+            }
+          ])
+        ) self.nixosConfigurations)
+      ];
+
+      packages."x86_64-linux" =
+        let
+          pkgs = genPkgs "x86_64-linux";
+        in
+        {
+          nix = pkgs.unstable.lixPackageSets.latest.lix;
+          nix-fast-build = pkgs.nix-fast-build;
         };
       checks."x86_64-linux"."nixos" =
         let