Add caveman skill globally

This reverts commit 6fe528e509.

flake.lock

@@ -220,6 +220,23 @@
         "type": "github"
       }
     },
+    "linux-ntfs": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1778111793,
+        "narHash": "sha256-E+f1utc2Az4ZmqvkZ8lDgHpXsheJobUMbLff1vdpQHE=",
+        "owner": "Lumpiasty",
+        "repo": "linux-ntfs",
+        "rev": "7fbf82056e26d99bfa4d5aab87ce287cd8c8cbef",
+        "type": "github"
+      },
+      "original": {
+        "owner": "Lumpiasty",
+        "ref": "main",
+        "repo": "linux-ntfs",
+        "type": "github"
+      }
+    },
     "nix-flatpak": {
       "locked": {
         "lastModified": 1767983141,
@@ -236,6 +253,26 @@
         "type": "github"
       }
     },
+    "nix-skills": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1775452536,
+        "narHash": "sha256-1MjzL/U5OtALBmsel4YHVSK9jr2c/YP4eXfi7lA5C+o=",
+        "owner": "sudosubin",
+        "repo": "nix-skills",
+        "rev": "c2d1958a5cdd7ee83f552c046fbc7cb43e8171e4",
+        "type": "github"
+      },
+      "original": {
+        "owner": "sudosubin",
+        "repo": "nix-skills",
+        "type": "github"
+      }
+    },
     "nix-sweep": {
       "inputs": {
         "cf": "cf",
@@ -291,6 +328,27 @@
         "type": "github"
       }
     },
+    "ntfsplus": {
+      "inputs": {
+        "linux-ntfs": "linux-ntfs",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1774317576,
+        "narHash": "sha256-HSDFaDLvfS/NqJlXbHh9135DEpqH6JrNuWqbu3YPcTg=",
+        "owner": "cmspam",
+        "repo": "ntfsplus-flake",
+        "rev": "e22d1bcbac31b4e6484d32c503396e8184650215",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cmspam",
+        "repo": "ntfsplus-flake",
+        "type": "github"
+      }
+    },
     "peerix": {
       "inputs": {
         "flake-compat": "flake-compat_2",
@@ -366,9 +424,11 @@
         "home-manager": "home-manager",
         "lanzaboote": "lanzaboote",
         "nix-flatpak": "nix-flatpak",
+        "nix-skills": "nix-skills",
         "nix-sweep": "nix-sweep",
         "nixos-hardware": "nixos-hardware",
         "nixpkgs": "nixpkgs",
+        "ntfsplus": "ntfsplus",
         "peerix": "peerix",
         "plasma-manager": "plasma-manager"
       }

flake.nix

@@ -34,6 +34,15 @@
       url = "github:Lumpiasty/acer-wmi-ext/main";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+    ntfsplus = {
+      url = "github:cmspam/ntfsplus-flake";
+      inputs.nixpkgs.follows = "nixpkgs";
+      inputs.linux-ntfs.url = "github:Lumpiasty/linux-ntfs/main";
+    };
+    nix-skills = {
+      url = "github:sudosubin/nix-skills";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
   
   outputs = { self, nixos-hardware, ... }@inputs:

home-modules/dev.nix

@@ -21,6 +21,20 @@
         pkgs.vscode-extensions.arrterian.nix-env-selector
         pkgs.vscode-extensions.jnoortheen.nix-ide
       ];
+      # profiles.default.userSettings = {
+      #   "claudeCode.claudeProcessWrapper" = "${pkgs.claude-code}/bin/claude-code";
+      # };
+    };
+
+    # Just a fixed-location executable that launches claude code
+    # so we can point vscode's extenstion at it, not the nix store path
+    # remove it once we configure vscode using nix
+    home.file.".config/claude-code-wrapper" = {
+      text = ''
+        #!${pkgs.stdenv.shell}
+        exec ${pkgs.claude-code}/bin/claude "$@"
+      '';
+      executable = true;
     };
 
     home.packages = with pkgs; [
@@ -46,16 +60,6 @@
       nodejs_24
       codex
       claude-code
-      (
-        # Wrapping opencode to set the OPENCODE_ENABLE_EXA environment variable
-        runCommand "opencode" {
-          buildInputs = [ makeWrapper ];
-        } ''
-          mkdir -p $out/bin
-          makeWrapper ${pkgs.opencode}/bin/opencode $out/bin/opencode \
-            --set OPENCODE_ENABLE_EXA "1"
-          ''
-      )
       winbox4
       amdgpu_top
       dua
@@ -114,5 +118,22 @@
         fi
       ''
     );
+
+    programs.opencode = {
+      enable = true;
+      package = (
+        # Wrapping opencode to set the OPENCODE_ENABLE_EXA environment variable
+        pkgs.runCommand "opencode" {
+          buildInputs = [ pkgs.makeWrapper ];
+        } ''
+          mkdir -p $out/bin
+          makeWrapper ${pkgs.opencode}/bin/opencode $out/bin/opencode \
+            --set OPENCODE_ENABLE_EXA "1"
+          ''
+      );
+      skills = with pkgs.skills; {
+        caveman = majiayu000."claude-skill-registry".caveman + "/";
+      };
+    };
   };
 }

home-modules/pc.nix

@@ -6,7 +6,16 @@
   config = lib.mkIf (config.lumpiastyHome.enablePcApps && osConfig.lumpiasty.pc) {
     home.packages = with pkgs; [
       vesktop
-      spotify
+      # Manual update, not yet in nixpkgs as for now
+      (spotify.overrideAttrs (old: rec {
+        version = "1.2.86.502.g8cd7fb22";
+        rev = "94";
+        src = fetchurl {
+          name = "spotify-${version}-${rev}.snap";
+          url = "https://api.snapcraft.io/api/v1/snaps/download/pOBIoZ2LrCB3rDohMxoYGnbN14EHOgD7_${rev}.snap";
+          hash = "sha256-XhwyaObck6viIvDRXEztlSLja5fsfw5HgHUUQzMehLI=";
+        };
+      }))
       pass-wayland
       teamspeak6-client
       easyeffects

hosts/gaming-pc.nix

@@ -94,7 +94,7 @@
       "/var/games" = 
         {
           device = "/dev/disk/by-uuid/8A3094A230949733"; # "Shared" NTFS partition
-          fsType = "ntfs-3g";
+          fsType = "ntfs";
           options = [
             "uid=1000" "gid=100" # My user account
             "nofail" # Don't fail boot if failed to mount because windows left it dirty
@@ -102,6 +102,11 @@
         };
     };
 
+  # Use ntfs-plus instead driver
+  services.ntfsplus.enable = true;
+  # Force disable ntfs-3g driver
+  boot.supportedFilesystems.ntfs = lib.mkForce false;
+
   # Config modules
   lumpiasty = {
     pc = true;

lib/mkNixosSystem.nix

@@ -9,6 +9,8 @@
   nix-sweep,
   peerix,
   acer-wmi-ext,
+  ntfsplus,
+  nix-skills,
   ...
 }:
 hardwareConfig: hostConfig:
@@ -25,6 +27,7 @@ nixpkgs.lib.nixosSystem {
       nixpkgs.overlays = [
         claude-code.overlays.default
         acer-wmi-ext.overlays.default
+        nix-skills.overlays.default
       ];
       nix.settings = {
         substituters = [ "https://claude-code.cachix.org" ];
@@ -36,6 +39,7 @@ nixpkgs.lib.nixosSystem {
     home-manager.nixosModules.home-manager
     nix-sweep.nixosModules.default
     peerix.nixosModules.peerix
+    ntfsplus.nixosModules.default
     ../modules
     hostConfig
   ];

modules/desktop/plasma.nix

@@ -8,7 +8,7 @@
     services.xserver.enable = true;
 
     # Enable the KDE Plasma Desktop Environment.
-    services.displayManager.sddm.enable = true;
+    services.displayManager.plasma-login-manager.enable = true;
     services.desktopManager.plasma6.enable = true;
 
     # Configure keymap in X11

modules/system/zfs.nix

@@ -2,9 +2,8 @@
 
 {
   config = lib.mkIf config.boot.zfs.enabled {
-    # Set ARC max to 5% of physical RAM at boot
     systemd.services."zfs-arc-limit" = {
-      description = "Set ZFS ARC max to 5% of physical RAM";
+      description = "Set ZFS ARC max to 20% of physical RAM";
       # Ensure the module is loaded before we write to /sys
       after = [ "systemd-modules-load.service" ];
       # Run early, but it’s fine if ZFS has already imported; the limit still applies
@@ -15,8 +14,8 @@
         # Total RAM in kB
         mem_kb=$(awk '/MemTotal:/ {print $2}' /proc/meminfo)
         echo "DEBUG: Total RAM: $mem_kb kB"
-        # 5%, in bytes
-        arc_max_bytes=$(( mem_kb * 1024 / 100 * 5 ))
+        # 20%, in bytes
+        arc_max_bytes=$(( mem_kb * 1024 / 100 * 20 ))
         echo "DEBUG: Setting ZFS ARC max to: $arc_max_bytes bytes"
         param="/sys/module/zfs/parameters/zfs_arc_max"
         if [ -w "$param" ]; then