refactor: added flake parts

modules/hosts/nixos/horizon/configuration.nix

@@ -0,0 +1,158 @@
+{...}: {
+  flake.nixosModules.horizonConfiguration = {
+    lib,
+    pkgs,
+    config,
+    inputs,
+    ...
+  }: {
+    imports = [
+      inputs.nixos-hardware.nixosModules.framework-11th-gen-intel
+    ];
+
+    nixpkgs.config.allowUnfree = true;
+
+    boot = {
+      initrd = {
+        availableKernelModules = ["usb_storage" "sd_mod"];
+      };
+      kernelModules = ["sg"];
+
+      # Bootloader.
+      loader = {
+        systemd-boot.enable = true;
+        efi.canTouchEfiVariables = true;
+      };
+    };
+
+    host = {
+      users = {
+        leyla = {
+          isDesktopUser = true;
+          isTerminalUser = true;
+          isPrincipleUser = true;
+        };
+        eve.isDesktopUser = true;
+      };
+
+      hardware = {
+        directAccess.enable = true;
+      };
+
+      ai = {
+        enable = true;
+        models = {
+          "Llama 3.1 8B" = {
+            model = "llama3.1:8b";
+            roles = ["chat" "edit" "apply"];
+            apiBase = "http://defiant:11434";
+          };
+          "Deepseek Coder:6.7B" = {
+            model = "deepseek-coder:6.7b";
+            roles = ["chat" "edit" "apply"];
+            apiBase = "http://defiant:11434";
+          };
+          "Deepseek Coder:33B" = {
+            model = "deepseek-coder:33b";
+            roles = ["chat" "edit" "apply"];
+            apiBase = "http://defiant:11434";
+          };
+
+          "Deepseek r1:8B" = {
+            model = "deepseek-r1:8b";
+            roles = ["chat"];
+            apiBase = "http://defiant:11434";
+          };
+
+          "Deepseek r1:32B" = {
+            model = "deepseek-r1:32b";
+            roles = ["chat"];
+            apiBase = "http://defiant:11434";
+          };
+
+          "qwen2.5-coder:1.5b-base" = {
+            model = "qwen2.5-coder:1.5b-base";
+            roles = ["autocomplete"];
+            apiBase = "http://defiant:11434";
+          };
+
+          "nomic-embed-text:latest" = {
+            model = "nomic-embed-text:latest";
+            roles = ["embed"];
+            apiBase = "http://defiant:11434";
+          };
+        };
+      };
+    };
+
+    virtualisation.docker.enable = true;
+
+    environment.systemPackages = with pkgs; [
+      cachefilesd
+      webtoon-dl
+      android-tools
+    ];
+    services.cachefilesd.enable = true;
+
+    networking = {
+      networkmanager.enable = true;
+      hostName = "horizon"; # Define your hostname.
+    };
+    powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
+
+    hardware = {
+      graphics.enable = true;
+    };
+
+    sops.secrets = {
+      "vpn-keys/tailscale-authkey/horizon" = {
+        sopsFile = "${inputs.secrets}/vpn-keys.yaml";
+      };
+    };
+
+    services = {
+      # sudo fprintd-enroll
+      fprintd = {
+        enable = true;
+      };
+      # firmware update tool
+      fwupd = {
+        enable = true;
+      };
+      tailscale = {
+        enable = true;
+        authKeyFile = config.sops.secrets."vpn-keys/tailscale-authkey/horizon".path;
+        useRoutingFeatures = "client";
+      };
+
+      syncthing.enable = true;
+
+      ollama = {
+        enable = true;
+        loadModels = [
+          "llama3.1:8b"
+        ];
+      };
+    };
+
+    # Enable network-online.target for better network dependency handling
+    systemd.services.NetworkManager-wait-online.enable = true;
+
+    # Enable touchpad support (enabled default in most desktopManager).
+    # services.xserver.libinput.enable = true;
+
+    # Open ports in the firewall.
+    # networking.firewall.allowedTCPPorts = [ ... ];
+    # networking.firewall.allowedUDPPorts = [ ... ];
+    # Or disable the firewall altogether.
+    # networking.firewall.enable = false;
+
+    # This value determines the NixOS release from which the default
+    # settings for stateful data, like file locations and database versions
+    # on your system were taken. It's perfectly fine and recommended to leave
+    # this value at the release version of the first install of this system.
+    # Before changing this value read the documentation for this option
+    # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
+    system.stateVersion = "23.05"; # Did you read the comment?
+  };
+}