custom: add ollama service

Signed-off-by: Myned <dev@bjork.tech>

machines/mynix/default.nix

@@ -27,6 +27,10 @@
         abiotic-factor = true;
       };
 
+      hardware = {
+        gpu = "amd";
+      };
+
       storage.mnt = [
         "gayme"
         "gaymer"

machines/myork/default.nix

@@ -15,14 +15,34 @@
     width = 2256;
     height = 1504;
     scale = 1.5;
-    desktops.niri.output.connectors = ["eDP-1"];
+
+    desktops = {
+      niri.output.connectors = ["eDP-1"];
+    };
 
     # BUG: Phoenix support not currently functional
     # https://github.com/Cryolitia/ryzen_smu/issues/1
-    #// programs.ryzenadj.enable = true;
+    programs = {
+      #// ryzenadj.enable = true;
+    };
 
-    services.fw-fanctrl.enable = true;
+    services = {
-    #// settings.storage.mnt = ["myve"];
+      fw-fanctrl.enable = true;
+
+      # https://github.com/ollama/ollama/blob/main/docs/gpu.md#overrides
+      #?? nix run nixpkgs#rocmPackages.rocminfo | grep gfx
+      ollama.rocmOverrideGfx = "10.3.0"; # 10.3.1
+    };
+
+    settings = {
+      hardware = {
+        gpu = "amd";
+      };
+
+      storage = {
+        mnt = ["myve"];
+      };
+    };
   };
 
   services.keyd.keyboards.default.settings.main.rightcontrol = "layer(altgr)"; # No Ctrl_R

options/custom/menus/walker/search.sh

@@ -182,6 +182,12 @@ case "$1" in
     url="https://wiki.nixos.org/w/index.php?search="
     query="${1:3}"
     ;;
+  'o '*)
+    label="Ollama"
+    icon="ollama"
+    url="https://ollama.com/search?q="
+    query="${1:2}"
+    ;;
   'p '*)
     label="Piped"
     icon="youtube"

options/custom/programs/chromium.nix

@@ -244,6 +244,12 @@ in {
             url = "https://wiki.nixos.org/w/index.php?search={searchTerms}";
           }
 
+          {
+            name = "Ollama";
+            shortcut = "o";
+            url = "https://ollama.com/search?q={searchTerms}";
+          }
+
           {
             name = "Piped";
             shortcut = "p";

options/custom/programs/firefox/.common.nix

@@ -479,6 +479,12 @@ with lib; {
           urls = [{template = "https://wiki.nixos.org/w/index.php?search={searchTerms}";}];
         };
 
+        "Ollama" = {
+          definedAliases = ["o"];
+          iconUpdateURL = "https://ollama.com/public/icon-64x64.png";
+          urls = [{template = "https://ollama.com/search?q={searchTerms}";}];
+        };
+
         "Piped" = {
           definedAliases = ["p"];
           iconUpdateURL = "https://piped.${config.custom.domain}/favicon.ico";

options/custom/services/default.nix

@@ -45,6 +45,7 @@ with lib; {
       keyd.enable = true;
       #// mako.enable = true;
       #// network-manager-applet.enable = true;
+      ollama.enable = true;
       power-profiles-daemon.enable = true;
       samba.enable = true;
       #// swayidle.enable = true;

options/custom/services/ollama.nix

@@ -0,0 +1,27 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+with lib; let
+  cfg = config.custom.services.ollama;
+in {
+  options.custom.services.ollama = {
+    enable = mkOption {default = false;};
+  };
+
+  config = mkIf cfg.enable {
+    # https://ollama.com/
+    # https://wiki.nixos.org/wiki/Ollama
+    services.ollama = {
+      enable = true;
+      openFirewall = true;
+      package = pkgs.ollama-rocm;
+
+      loadModels = [
+        "deepseek-r1" # https://github.com/deepseek-ai/DeepSeek-R1
+      ];
+    };
+  };
+}

options/custom/settings/hardware.nix

@@ -6,12 +6,22 @@
 with lib; let
   cfg = config.custom.settings.hardware;
 in {
-  options.custom.settings.hardware.enable = mkOption {default = false;};
+  options.custom.settings.hardware = {
+    enable = mkOption {default = false;};
+    gpu = mkOption {default = null;};
+  };
 
-  config.hardware = mkIf cfg.enable {
+  config = mkIf cfg.enable {
-    enableAllFirmware = config.custom.default; # Non-free firmware
+    hardware = {
+      enableAllFirmware = config.custom.default; # Non-free firmware
 
-    # https://wiki.nixos.org/wiki/Bluetooth
+      # https://wiki.nixos.org/wiki/Bluetooth
-    bluetooth.enable = config.custom.minimal;
+      bluetooth.enable = config.custom.minimal;
+    };
+
+    nixpkgs.config = {
+      cudaSupport = mkIf (cfg.gpu == "nvidia") true;
+      rocmSupport = mkIf (cfg.gpu == "amd") true;
+    };
   };
 }

options/custom/settings/packages.nix

@@ -74,6 +74,7 @@ in {
         ]
         ++ optionals config.custom.full [
           ### GUI applications
+          alpaca # AI client
           amberol # Audio player
           apostrophe # Markdown editor
           baobab # Disk usage analyzer