init repos

modules/hardware/amd-gpu.nix

@@ -0,0 +1,20 @@
+{ pkgs, ... }:
+
+{
+  environment.systemPackages = [
+    pkgs.nvtopPackages.amd
+  ];
+
+  boot.kernelModules = [ "amdgpu" ];
+  boot.initrd.kernelModules = [ "amdgpu" ];
+
+  hardware.graphics = {
+    enable = true;
+    enable32Bit = true;
+  };
+
+  hardware.enableRedistributableFirmware = true;
+  hardware.enableAllFirmware = true;
+
+  services.xserver.videoDrivers = [ "amdgpu" ];
+}

modules/hardware/ollama.nix

@@ -0,0 +1,17 @@
+{
+  services.ollama = {
+    enable = true;
+    acceleration = "rocm";
+    host = "0.0.0.0";
+    port = 11434;
+    user = "ollama";
+    group = "ollama";
+  };
+
+  # Fix ownership on the externally mounted disk at /var/lib/private/ollama
+  systemd.tmpfiles.rules = [
+    "Z /var/lib/private/ollama 0750 ollama ollama -"
+  ];
+
+  networking.firewall.allowedTCPPorts = [ 11434 ];
+}