Add NixOS dual-configuration setup (dev and gaming profiles)

Co-authored-by: ragusa-it <196988693+ragusa-it@users.noreply.github.com>
2026-02-01 19:35:39 +00:00
parent cf10576824
commit bf80ac7579
6 changed files with 653 additions and 1 deletions
--- a/modules/common.nix
+++ b/modules/common.nix
@@ -0,0 +1,170 @@
+{ config, pkgs, inputs, system, ... }:
+
+{
+  # --------------------------------------------------------------------------
+  # BOOT
+  # --------------------------------------------------------------------------
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  # --------------------------------------------------------------------------
+  # SYSTEM
+  # --------------------------------------------------------------------------
+  # IMPORTANT: Replace with actual values
+  networking.hostName = "<hostname>";
+  time.timeZone = "<timezone>";
+  i18n.defaultLocale = "<locale>";
+
+  networking.networkmanager.enable = true;
+
+  # --------------------------------------------------------------------------
+  # AMD GPU - RDNA 4 (RX 9060 XT) + Zen 3 CPU (5700G)
+  # --------------------------------------------------------------------------
+  
+  # CRITICAL: RDNA 4 requires navi44 firmware blobs
+  hardware.enableAllFirmware = true;
+  
+  # Use the modern amdgpu NixOS module (cleaner than manual initrd config)
+  hardware.amdgpu.initrd.enable = true;
+
+  hardware.graphics = {
+    enable = true;
+    enable32Bit = true;  # Required for Steam/Wine
+    extraPackages = with pkgs; [
+      rocmPackages.clr.icd     # OpenCL support for RDNA 4
+    ];
+    # NOTE: AMDVLK intentionally omitted
+    # Some games auto-select AMDVLK over RADV, causing performance issues
+    # RADV (Mesa) is the default and performs better for gaming
+  };
+
+  # RADV is already the default Vulkan driver
+  # This variable is optional but makes it explicit
+  environment.variables.AMD_VULKAN_ICD = "RADV";
+
+  # --------------------------------------------------------------------------
+  # CPU - Zen 3 Optimizations (Ryzen 7 5700G)
+  # --------------------------------------------------------------------------
+  boot.kernelParams = [
+    "amd_pstate=active"  # Better power/performance scaling on Zen 3
+  ];
+
+  # --------------------------------------------------------------------------
+  # MOTHERBOARD - MSI B550 Tomahawk Sensors
+  # --------------------------------------------------------------------------
+  boot.kernelModules = [ "nct6775" ];  # B550 hardware monitoring
+
+  # --------------------------------------------------------------------------
+  # MANGOWC + NOCTALIA
+  # --------------------------------------------------------------------------
+  programs.mango.enable = true;
+
+  # Required for screen sharing, file dialogs
+  xdg.portal = {
+    enable = true;
+    wlr.enable = true;
+    extraPortals = [ pkgs.xdg-desktop-portal-gtk ];
+  };
+
+  # Enable seatd for session management
+  services.seatd.enable = true;
+
+  # --------------------------------------------------------------------------
+  # USER ACCOUNT
+  # --------------------------------------------------------------------------
+  # IMPORTANT: Replace <username> with actual username
+  users.users.<username> = {
+    isNormalUser = true;
+    extraGroups = [ "wheel" "networkmanager" "video" "seat" ];
+    # Set initial password or use hashedPassword
+    initialPassword = "changeme";
+    packages = with pkgs; [
+      # -- Noctalia Shell --
+      inputs.quickshell.packages.${system}.default
+      inputs.noctalia.packages.${system}.default
+      brightnessctl
+      cliphist
+      wlsunset
+
+      # -- MangoWC Ecosystem --
+      foot            # Terminal
+      wmenu           # Launcher
+      wl-clipboard    # Clipboard
+      grim            # Screenshot
+      slurp           # Region selection
+      swaybg          # Wallpaper
+
+      # -- Applications --
+      firefox
+    ];
+  };
+
+  # --------------------------------------------------------------------------
+  # SYSTEM PACKAGES
+  # --------------------------------------------------------------------------
+  environment.systemPackages = with pkgs; [
+    vim
+    wget
+    curl
+    htop
+    git
+    unzip
+    file
+    
+    # GPU verification tools
+    clinfo          # Verify OpenCL: clinfo
+    vulkan-tools    # Verify Vulkan: vulkaninfo
+    pciutils        # lspci for hardware info
+  ];
+
+  # --------------------------------------------------------------------------
+  # FONTS
+  # --------------------------------------------------------------------------
+  fonts.packages = with pkgs; [
+    # Nerd fonts - syntax changed in NixOS 25.05+
+    # Old syntax was: (nerdfonts.override { fonts = [ "JetBrainsMono" ]; })
+    # New syntax is individual packages:
+    nerd-fonts.jetbrains-mono
+    
+    # Other fonts
+    inter
+    roboto
+  ];
+
+  # --------------------------------------------------------------------------
+  # AUDIO (PipeWire)
+  # --------------------------------------------------------------------------
+  services.pipewire = {
+    enable = true;
+    alsa.enable = true;
+    alsa.support32Bit = true;
+    pulse.enable = true;
+  };
+
+  # Disable PulseAudio (conflicts with PipeWire)
+  hardware.pulseaudio.enable = false;
+
+  # RealtimeKit for PipeWire
+  security.rtkit.enable = true;
+
+  # --------------------------------------------------------------------------
+  # MISC
+  # --------------------------------------------------------------------------
+  # Allow unfree packages (needed for Steam, some drivers)
+  nixpkgs.config.allowUnfree = true;
+
+  # Enable flakes
+  nix.settings.experimental-features = [ "nix-command" "flakes" ];
+
+  # Garbage collection
+  nix.gc = {
+    automatic = true;
+    dates = "weekly";
+    options = "--delete-older-than 14d";
+  };
+
+  # IMPORTANT: Set to the NixOS version of your install media
+  # Check with: nixos-version
+  # Do NOT change this after initial install
+  system.stateVersion = "25.05";
+}