Add Arduino support, dialout group, and Zed skill

- Enable the Arduino IDE flatpak and add it to the system modules list.

- Add the user to the `dialout` group for serial device access.
- Include a new Zed skill configuration that fetches a remote skill
  file.

hosts/Garand-Desktop/system-modules.nix

@@ -11,6 +11,7 @@ _: {
       warehouse.enable = true; # Flatpak manager
       flatseal.enable = true; # Flatpak permissions manager
       upscaler.enable = true; # Upscaler: Upscale and enhance images
+      arduino.enable = false; # Arduino: Open-source electronics prototyping platform
     };
   };
 

hosts/Garand-Laptop/system-modules.nix

@@ -11,6 +11,7 @@ _: {
       warehouse.enable = true; # Flatpak manager
       flatseal.enable = true; # Flatpak permissions manager
       upscaler.enable = true; # Upscaler: Upscale and enhance images
+      arduino.enable = false; # Arduino: Open-source electronics prototyping platform
     };
   };
 

hosts/default/system-modules.nix

@@ -11,6 +11,7 @@ _: {
       warehouse.enable = false; # Flatpak manager
       flatseal.enable = false; # Flatpak permissions manager
       upscaler.enable = false; # Upscaler: Upscale and enhance images
+      arduino.enable = false; # Arduino: Open-source electronics prototyping platform
     };
   };
 

modules/core/flatpak.nix

@@ -15,6 +15,7 @@
     warehouse = "io.github.flattool.Warehouse";
     flatseal = "com.github.tchx84.Flatseal";
     upscaler = "io.gitlab.theevilskeleton.Upscaler";
+    arduino = "cc.arduino.IDE2";
   };
 in {
   options.flatpak.enable = lib.mkEnableOption "Flatpak";

modules/core/user.nix

@@ -66,6 +66,7 @@
         "vboxusers" # Virtual Box
         "gamemode"
         "lpadmin"
+        "dialout"
       ];
       shell = with pkgs; (
         if shell == "fish"

modules/home/zed/default.nix

@@ -19,5 +19,6 @@
     ./user-settings
     ./extensions.nix
     ./extra-packages.nix
+    ./skills.nix
   ];
 }

modules/home/zed/skills.nix

@@ -0,0 +1,20 @@
+{
+  pkgs,
+  # lib,
+  ...
+}: let
+  skillPath = ".agents/skills";
+  urlDomain = "https://raw.githubusercontent.com";
+  refs = "refs/heads/main/skills";
+in {
+  home.file = {
+    "${skillPath}/ponytail/SKILL.md".source = pkgs.fetchurl {
+      url = "${urlDomain}/DietrichGebert/ponytail/${refs}/ponytail/SKILL.md";
+      sha256 = "sha256-IiTh4N3bHhJtER4HYPEFEo1g9Ro703TiPA5Tigv7k3s=";
+    };
+    "${skillPath}/caveman/SKILL.md".source = pkgs.fetchurl {
+      url = "${urlDomain}/JuliusBrussee/caveman/${refs}/caveman/SKILL.md";
+      sha256 = "sha256-447Gcey+5HziNBkL4SYV2vYKxmfXdbc0DUnQf09jx7w=";
+    };
+  };
+}