this will be brittle for sure

hosts/algiz/services.nix

@@ -25,13 +25,13 @@ in
   };
 
   security.polkit = enabled; # attic was looking for this...
-  environment.systemPackages = [ pkgs.attic-client ];
+  environment.systemPackages = [ (flake.pkgs "self").attic-client ];
 
   # allow docker to forward the request to the host running attic
   # https://discourse.nixos.org/t/docker-container-not-resolving-to-host/30259/6
   # networking.firewall.extraCommands = "iptables -A INPUT -p tcp --destination-port ${atticPort} -s 172.16.0.0/12 -j ACCEPT";
   services.atticd = enabled // {
-    package = (flake.pkgs "lix-attic").attic-server;
+    package = (flake.pkgs "self").attic-server;
 
     # Replace with absolute path to your credentials file
     # TODO: replace with sops-secret!

hosts/othalan/default.nix

@@ -29,7 +29,7 @@
   };
 
   environment.systemPackages = [
-    (flake.pkgs "lix-attic").attic-client
+    (flake.pkgs "self").attic-client
   ];
 
 }

lib/default.nix

@@ -67,7 +67,7 @@ let
         iso = mkIso.config.system.build.isoImage;
         # nimlangserver = pkgs.callPackage ../pkgs/nim/nimlangserver { };
       }
-      // (import ../pkgs { inherit pkgs lib; })
+      // (import ../pkgs { inherit pkgs lib inputs; })
     );
 
     devShells = forAllSystems (pkgs: {

lib/generators.nix

@@ -49,6 +49,22 @@ let
         ]
         ++ (selfModules ''oizys'')
         ++ (nixosModules ''lix-module|sops-nix'')
+        ++ [
+          (
+            { ... }:
+            {
+              nixpkgs.overlays = [
+                (final: prev: {
+                  # override what the lix-module set
+                  # make sure attic is using this lix
+                  nix = inputs.self.${final.system}.lix;
+                })
+
+              ];
+            }
+          )
+
+        ]
         ++ (hostFiles hostName);
 
       specialArgs = commonSpecialArgs // {

overlays/default.nix

@@ -4,6 +4,11 @@
   inputs.nim2nix.overlays.default # adds buildNimPackage
 
   (final: prev: {
+
+    # make sure attic is using this lix
+    nix = inputs.self.packages.${final.system}.lix;
+
+
     stable = import inputs.stable {
       system = final.system;
       config.allowUnfree = true;

pkgs/default.nix

@@ -6,6 +6,15 @@
 let
   inherit (lib) flakeFromSystem;
   flake = flakeFromSystem pkgs.system;
+  lix = pkgs.callPackage ./lix { inherit flake; };
+
+  # make attic also use the "no check lix"
+  atticPackages = pkg: {
+    "${pkg}" = (flake.pkgs "lix-attic").${pkg}.overrideAttrs (oldAttrs: {
+      buildInputs = oldAttrs.buildInputs ++ [ lix ];
+    });
+  };
+
 in
 {
   nimlangserver = pkgs.callPackage ./nim/nimlangserver { };
@@ -16,10 +25,10 @@ in
 
   llm-with-plugins = pkgs.callPackage ./llm/llm-with-plugins { };
 
-  attic-client = (flake.pkgs "lix-attic").attic-client;
-  attic-server = (flake.pkgs "lix-attic").attic-server;
-  lix = pkgs.callPackage ./lix { inherit flake; };
+  lix = lix;
 }
+// (atticPackages "attic-client")
+// (atticPackages "attic-server")
 // (flake.toPackageAttrs [
   "pixi"
   "f1multiviewer"