chore: added llama-cpp and migrate office

systems/x86_64-linux/lin-va-office/default.nix

@@ -1,175 +1,70 @@
-{ config, pkgs, ... }:
-
+{ namespace, pkgs, config, lib, ... }:
 let
-  cuda-llama = (pkgs.llama-cpp.override {
-    cudaSupport = true;
-  }).overrideAttrs (oldAttrs: {
-    cmakeFlags = oldAttrs.cmakeFlags ++ [
-      "-DGGML_CUDA_ENABLE_UNIFIED_MEMORY=1"
-
-      # Disable CPU Instructions - Intel(R) Core(TM) i5-3570K CPU @ 3.40GHz
-      "-DLLAMA_FMA=OFF"
-      "-DLLAMA_AVX2=OFF"
-      "-DLLAMA_AVX512=OFF"
-      "-DGGML_FMA=OFF"
-      "-DGGML_AVX2=OFF"
-      "-DGGML_AVX512=OFF"
-    ];
-  });
-
-  # Define Model Vars
-  modelDir = "/models";
-
-  # 7B
-  # modelName = "qwen2.5-coder-7b-q8_0.gguf";
-  # modelUrl = "https://huggingface.co/ggml-org/Qwen2.5-Coder-7B-Q8_0-GGUF/resolve/main/${modelName}?download=true";
-
-  # 3B
-  modelName = "qwen2.5-coder-3b-q8_0.gguf";
-  modelUrl = "https://huggingface.co/ggml-org/Qwen2.5-Coder-3B-Q8_0-GGUF/resolve/main/${modelName}?download=true";
-
-  modelPath = "${modelDir}/${modelName}";
+  inherit (lib.${namespace}) enabled;
+  cfg = config.${namespace}.user;
 in
-
 {
-  # Allow Nvidia & CUDA
+  system.stateVersion = "25.05";
+  time.timeZone = "America/New_York";
+
   nixpkgs.config.allowUnfree = true;
 
-  # Enable Graphics
-  hardware.graphics = {
-    enable = true;
-    enable32Bit = true;
-    extraPackages = [ pkgs.cudatoolkit ];
-  };
+  # System Config
+  reichard = {
+    nix = enabled;
 
-  # Load Nvidia Driver Module
-  services.xserver.videoDrivers = [ "nvidia" ];
-
-  # Nvidia Package Configuration
-  hardware.nvidia = {
-    package = config.boot.kernelPackages.nvidiaPackages.stable;
-    modesetting.enable = true;
-    powerManagement.enable = true;
-    open = false;
-    nvidiaSettings = true;
-  };
-
-  # Networking Configuration
-  networking.firewall = {
-    enable = true;
-    allowedTCPPorts = [
-      1234 # RTL-TCP
-      8080 # LLama API
-    ];
-  };
-
-  # RTL-SDR
-  hardware.rtl-sdr.enable = true;
-
-  systemd.services = {
-    # LLama Download Model
-    download-model = {
-      description = "Download Model";
-      wantedBy = [ "multi-user.target" ];
-      before = [ "llama-cpp.service" ];
-      path = [ pkgs.curl pkgs.coreutils ];
-      serviceConfig = {
-        Type = "oneshot";
-        RemainAfterExit = true;
-        User = "root";
-        Group = "root";
+    system = {
+      boot = {
+        enable = true;
+        silentBoot = true;
+      };
+      disk = {
+        enable = true;
+        diskPath = "/dev/sda";
+      };
+      networking = {
+        enable = true;
+        useStatic = {
+          interface = "enp5s0";
+          address = "10.0.50.120";
+          defaultGateway = "10.0.50.254";
+          nameservers = [ "10.0.20.20" ];
+        };
       };
-      script = ''
-        set -euo pipefail
-
-        if [ ! -f "${modelPath}" ]; then
-          mkdir -p "${modelDir}"
-          # Add -f flag to follow redirects and -L for location
-          # Add --fail flag to exit with error on HTTP errors
-          # Add -C - to resume interrupted downloads
-          curl -f -L -C - \
-            -H "Accept: application/octet-stream" \
-            --retry 3 \
-            --retry-delay 5 \
-            --max-time 1800 \
-            "${modelUrl}" \
-            -o "${modelPath}.tmp" && \
-          mv "${modelPath}.tmp" "${modelPath}"
-        fi
-      '';
     };
 
-    # RTL-SDR TCP Server Service
-    rtl-tcp = {
-      description = "RTL-SDR TCP Server";
-      after = [ "network.target" ];
-      wantedBy = [ "multi-user.target" ];
-
-      serviceConfig = {
-        ExecStart = "${pkgs.rtl-sdr}/bin/rtl_tcp -a 0.0.0.0 -f 1090000000 -s 2400000";
-        Restart = "on-failure";
-        RestartSec = "10s";
-        User = "root";
-        Group = "root";
+    hardware = {
+      opengl = {
+        enable = true;
+        enableNvidia = true;
       };
     };
+
+    services = {
+      openssh = enabled;
+      llama-cpp = enabled;
+      rtl-tcp = enabled;
+    };
   };
 
-  # Setup LLama API Service
-  systemd.services.llama-cpp = {
-    after = [ "download-model.service" ];
-    requires = [ "download-model.service" ];
-  };
-
-  # Enable LLama API
-  services.llama-cpp = {
-    enable = true;
-    host = "0.0.0.0";
-    package = cuda-llama;
-    model = modelPath;
-    port = 8080;
-    openFirewall = true;
-
-    # 7B
-    # extraFlags = [
-    #   "-ngl"
-    #   "99"
-    #   "-fa"
-    #   "-ub"
-    #   "512"
-    #   "-b"
-    #   "512"
-    #   "-dt"
-    #   "0.1"
-    #   "--ctx-size"
-    #   "4096"
-    #   "--cache-reuse"
-    #   "256"
-    # ];
-
-    # 3B
-    extraFlags = [
-      "-ngl"
-      "99"
-      "-fa"
-      "-ub"
-      "1024"
-      "-b"
-      "1024"
-      "--ctx-size"
-      "0"
-      "--cache-reuse"
-      "256"
-    ];
+  users.users.${cfg.name} = {
+    openssh = {
+      authorizedKeys.keys = [
+        # evanreichard@lin-va-mbp-personal
+        "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILJJoyXQOv9cAjGUHrUcvsW7vY9W0PmuPMQSI9AMZvNY"
+        # evanreichard@mac-va-mbp-personal
+        "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMWj6rd6uDtHj/gGozgIEgxho/vBKebgN5Kce/N6vQWV"
+        # evanreichard@lin-va-thinkpad
+        "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAq5JQr/6WJMIHhR434nK95FrDmf2ApW2Ahd2+cBKwDz"
+      ];
+    };
   };
 
   # System Packages
   environment.systemPackages = with pkgs; [
-    htop
-    nvtopPackages.full
-    rtl-sdr
+    btop
+    git
     tmux
     vim
-    wget
   ];
 }