test

common.nix

@@ -8,6 +8,7 @@
   ...
 }: {
   # Shared Nix configuration
+  # Note: On Darwin with Determinate Nix, set nix.enable = false in darwin/configuration.nix
   nix = let
     flakeInputs = lib.filterAttrs (_: lib.isType "flake") inputs;
   in {
@@ -25,18 +26,17 @@
       nix-path = config.nix.nixPath;
     };
 
-    # Deduplicate and optimize nix store
-    optimise.automatic = true;
-
-    # Garbage collection
-    gc = {
-      automatic = true;
-      options = "--delete-older-than 7d";
-    };
-
     # Opinionated: make flake registry and nix path match flake inputs
     registry = lib.mapAttrs (_: flake: {inherit flake;}) flakeInputs;
     nixPath = lib.mapAttrsToList (n: _: "${n}=flake:${n}") flakeInputs;
+    
+    # Platform-specific: These require nix.enable = true (conflicts with Determinate Nix on Darwin)
+    # Only enable on Linux where we manage Nix ourselves
+    optimise.automatic = lib.mkIf pkgs.stdenv.isLinux true;
+    gc = lib.mkIf pkgs.stdenv.isLinux {
+      automatic = true;
+      options = "--delete-older-than 7d";
+    };
   };
 
   # Shared nixpkgs configuration
@@ -60,7 +60,7 @@
   # Shared environment packages
   environment.systemPackages = with pkgs; [
     vim
-    git
+    # git is managed by home-manager (programs.git)
     curl
     wget
   ];

darwin/configuration.nix

@@ -23,8 +23,9 @@
   # macOS-specific Nix settings (common.nix has the shared ones)
   # Any darwin-specific nix configuration can go here
 
-  # Necessary for using flakes on this system
-  nix.package = pkgs.nix;
+  # Using Determinate Nix - disable nix-darwin's Nix daemon management
+  # Determinate manages its own daemon and conflicts with nix-darwin
+  nix.enable = false;
 
   # TODO: Set your hostname
   networking.hostName = "m2n1";

home-manager/modules/kitty.nix

@@ -7,33 +7,8 @@
   ...
 }: {
   # Alacritty terminal emulator configuration
-  programs.alacritty = {
+  programs.kitty = {
     enable = true;
-    settings = {
-      window = {
-        padding = {
-          x = 10;
-          y = 10;
-        };
-        decorations = "full";
-        opacity = 0.95;
-      };
-      
-      font = {
-        size = 13.0;
-        normal = {
-          family = "JetBrainsMono Nerd Font";
-          style = "Regular";
-        };
-      };
-
-      colors = {
-        primary = {
-          background = "0x1e1e1e";
-          foreground = "0xd4d4d4";
-        };
-      };
-    };
   };
 }
 

home-manager/modules/packages.nix

@@ -12,7 +12,7 @@ with pkgs; let
       #!/usr/bin/env bash
       exec ${p}/bin/${a} $@
     '';
-  pythonPackages = pkgs.python311.withPackages (p:
+  pythonPackages = pkgs.python312.withPackages (p:
     with p; [
       python-lsp-server
       pyls-flake8
@@ -33,8 +33,7 @@ with pkgs; let
     ]);
 in {
   home.packages = with pkgs; [
-    gitAndTools.gitFull
-    neovim
+    # git is managed by programs.git in git.nix
     vim
     ripgrep
     openvpn