diff --git a/.gitignore b/.gitignore
index b1e7a68..7f7c1f0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,6 +5,8 @@ kicad-prj/kicad-prj-backups
 kicad-prj/fp-lib-table
 kicad-prj/kicad-prj.kicad_prl
 kicad-prj/pcb.kicad_prl
+kicad-prj/fp-info-cache
+kicad-prj/~*.lck
 
 # zmk
 firmware/zmk
diff --git a/flake.nix b/flake.nix
index 58ea48c..8853c94 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,27 +1,27 @@
 {
-    description = "ergogen dev env";
+    description = "dev env for development of the phiboard keyboard";
     inputs.nixpkgs.url = "github:nixos/nixpkgs/nixos-25.05";
 
     outputs = { self, nixpkgs }:
     let
         system = "x86_64-linux";
-        pkgs = import nixpkgs { inherit system; config.cudaSupport = true; config.cudnnSupport = true; config.allowUnfree = true; };
+        pkgs = import nixpkgs { inherit system; config.allowUnfree = true; };
     in {
         devShells.${system}.default = pkgs.mkShell {
 
             buildInputs = with pkgs; [
-              ergogen
-              librecad  # for 2D outlines
-              kicad     # for PCBs
+                ergogen
+                librecad  # for 2D outlines
 
-	      devcontainer
+                kicad     # for PCBs
+
+	            devcontainer  # for zmk
             ];
 
             shellHook = ''
               export __GLX_VENDOR_LIBRARY_NAME="" # To fix kicad with nvidia drivers
 
-              echo loaded ergogen shell
-              echo "workflow: ergogen . && cp output/pcbs/pcb.kicad_pcb kicad-prj/"
+              echo loaded phiboard shell
             '';
         };
     };