4 files changed, 96 insertions, 0 deletions
diff --git a/modules/sys/features/default.nix b/modules/sys/features/default.nix
new file mode 100644
index 0000000..790dc25
--- /dev/null
+++ b/modules/sys/features/default.nix
@@ -0,0 +1,8 @@
+{ ... }:
+{
+  imports = [
+    ./nh.nix
+    ./ollama.nix
+    ./virtualization.nix
+  ];
+}
diff --git a/modules/sys/features/nh.nix b/modules/sys/features/nh.nix
new file mode 100644
index 0000000..d24d88b
--- /dev/null
+++ b/modules/sys/features/nh.nix
@@ -0,0 +1,26 @@
+{ config, lib, pkgs, ... }:
+{
+  options.szpont.nh = {
+    enable = lib.mkOption {
+      type = lib.types.bool;
+      default = true;
+    };
+  };
+
+  config = lib.mkIf config.szpont.nh.enable {
+    nix.settings = {
+      trusted-users = [ "root" "adam" ];
+      experimental-features = [ "nix-command" "flakes" ];
+    };
+
+    programs.nh = {
+      enable = true;
+      flake = "/etc/nixos";
+    };
+
+    environment.systemPackages = with pkgs; [
+      nix-output-monitor
+      nvd
+    ];
+  };
+}
diff --git a/modules/sys/features/ollama.nix b/modules/sys/features/ollama.nix
new file mode 100644
index 0000000..0989419
--- /dev/null
+++ b/modules/sys/features/ollama.nix
@@ -0,0 +1,21 @@
+{ pkgs, ... }:
+{
+  fileSystems."/models" = {
+    device = "/home/ollama"; 
+    fsType = "none";
+    options = [ "bind" ];
+  };
+
+  services.ollama = {
+    enable = true;
+    package = pkgs.ollama-rocm;
+    loadModels = [
+      "deepseek-r1:14b"
+      "qwen3:14b"
+      "qwen3-coder:30b"
+    ];
+    syncModels = true;
+    user = "ollama";
+    models = "/models";
+  };
+}
diff --git a/modules/sys/features/virtualization.nix b/modules/sys/features/virtualization.nix
new file mode 100644
index 0000000..bb3e6cb
--- /dev/null
+++ b/modules/sys/features/virtualization.nix
@@ -0,0 +1,41 @@
+{ config, lib, pkgs, ... }:
+{
+  options.szpont.virtualization = {
+    enable = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+    };
+
+    kvm = {
+      enable = lib.mkOption {
+        type = lib.types.bool;
+        default = true;
+      };
+    };
+    docker = {
+      enable = lib.mkOption {
+        type = lib.types.bool;
+        default = false;
+      };
+    };
+  };
+
+  config = lib.mkIf config.szpont.virtualization.enable (lib.mkMerge [
+    (lib.mkIf config.szpont.virtualization.kvm.enable {
+      virtualisation.libvirtd = {
+        enable = true;
+        qemu.package = pkgs.qemu_kvm;
+        qemu.swtpm.enable = true;
+      };
+      programs.virt-manager.enable = true;
+      users.users.adam.extraGroups = [ "libvirtd" ];
+      boot.initrd.kernelModules = [ "kvm-amd" ];
+    })
+
+    (lib.mkIf config.szpont.virtualization.docker.enable {
+      virtualisation.docker.enable = true;
+      environment.systemPackages = [ pkgs.docker-compose ];
+      users.users.adam.extraGroups = [ "docker" ];
+    })
+  ]);
+}