feature: gaming setup & config init

flake.lock

@@ -22,6 +22,29 @@
         "type": "github"
       }
     },
+    "chaotic": {
+      "inputs": {
+        "flake-schemas": "flake-schemas",
+        "home-manager": "home-manager",
+        "jovian": "jovian",
+        "nixpkgs": "nixpkgs",
+        "rust-overlay": "rust-overlay"
+      },
+      "locked": {
+        "lastModified": 1761265276,
+        "narHash": "sha256-ZngDL68RZbT1RUX/m+h8y5zfXJdnydRKjf3oZTfwam0=",
+        "owner": "chaotic-cx",
+        "repo": "nyx",
+        "rev": "5df2883e9401fd257e39285819996203628f3f0e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "chaotic-cx",
+        "ref": "nyxpkgs-unstable",
+        "repo": "nyx",
+        "type": "github"
+      }
+    },
     "darwin": {
       "inputs": {
         "nixpkgs": [
@@ -58,20 +81,18 @@
         "type": "github"
       }
     },
-    "flake-compat_2": {
+    "flake-schemas": {
-      "flake": false,
       "locked": {
-        "lastModified": 1696426674,
+        "lastModified": 1721999734,
-        "narHash": "sha256-kvjfFW7WAETZlt09AgDn1MrtKzP7t90Vf7vypd3OL1U=",
+        "narHash": "sha256-G5CxYeJVm4lcEtaO87LKzOsVnWeTcHGKbKxNamNWgOw=",
-        "owner": "edolstra",
+        "rev": "0a5c42297d870156d9c57d8f99e476b738dcd982",
-        "repo": "flake-compat",
+        "revCount": 75,
-        "rev": "0f9255e01c2351cc7d116c072cb317785dd33b33",
+        "type": "tarball",
-        "type": "github"
+        "url": "https://api.flakehub.com/f/pinned/DeterminateSystems/flake-schemas/0.1.5/0190ef2f-61e0-794b-ba14-e82f225e55e6/source.tar.gz"
       },
       "original": {
-        "owner": "edolstra",
+        "type": "tarball",
-        "repo": "flake-compat",
+        "url": "https://flakehub.com/f/DeterminateSystems/flake-schemas/%3D0.1.5.tar.gz"
-        "type": "github"
       }
     },
     "flake-utils": {
@@ -92,24 +113,6 @@
         "type": "github"
       }
     },
-    "flake-utils_2": {
-      "inputs": {
-        "systems": "systems_3"
-      },
-      "locked": {
-        "lastModified": 1705309234,
-        "narHash": "sha256-uNRRNRKmJyCRC/8y1RqBkqWBLM034y4qN7EprSdmgyA=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "1ef2e671c3b0c19053962c07dbda38332dcebf26",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
     "ghostty": {
       "inputs": {
         "flake-compat": "flake-compat",
@@ -137,6 +140,7 @@
     "home-manager": {
       "inputs": {
         "nixpkgs": [
+          "chaotic",
           "nixpkgs"
         ]
       },
@@ -154,6 +158,48 @@
         "type": "github"
       }
     },
+    "home-manager_2": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1761081701,
+        "narHash": "sha256-IwpfaKg5c/WWQiy8b5QGaVPMvoEQ2J6kpwRFdpVpBNQ=",
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "rev": "9b4a2a7c4fbd75b422f00794af02d6edb4d9d315",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "type": "github"
+      }
+    },
+    "jovian": {
+      "inputs": {
+        "nix-github-actions": "nix-github-actions",
+        "nixpkgs": [
+          "chaotic",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1761045626,
+        "narHash": "sha256-N0OyyLp7VIYUdrtLSPt6y40q3+wAAeJWRwAtrKtHYtU=",
+        "owner": "Jovian-Experiments",
+        "repo": "Jovian-NixOS",
+        "rev": "493f3428943605a9a34494cfcba32cd21633752f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "Jovian-Experiments",
+        "repo": "Jovian-NixOS",
+        "type": "github"
+      }
+    },
     "nix-ai-tools": {
       "inputs": {
         "blueprint": "blueprint",
@@ -176,7 +222,46 @@
         "type": "github"
       }
     },
+    "nix-github-actions": {
+      "inputs": {
+        "nixpkgs": [
+          "chaotic",
+          "jovian",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1729697500,
+        "narHash": "sha256-VFTWrbzDlZyFHHb1AlKRiD/qqCJIripXKiCSFS8fAOY=",
+        "owner": "zhaofengli",
+        "repo": "nix-github-actions",
+        "rev": "e418aeb728b6aa5ca8c5c71974e7159c2df1d8cf",
+        "type": "github"
+      },
+      "original": {
+        "owner": "zhaofengli",
+        "ref": "matrix-name",
+        "repo": "nix-github-actions",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
+      "locked": {
+        "lastModified": 1761114652,
+        "narHash": "sha256-f/QCJM/YhrV/lavyCVz8iU3rlZun6d+dAiC3H+CDle4=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "01f116e4df6a15f4ccdffb1bcd41096869fb385c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_2": {
       "locked": {
         "lastModified": 1758360447,
         "narHash": "sha256-XDY3A83bclygHDtesRoaRTafUd80Q30D/Daf9KSG6bs=",
@@ -189,7 +274,7 @@
         "url": "https://channels.nixos.org/nixos-unstable/nixexprs.tar.xz"
       }
     },
-    "nixpkgs_2": {
+    "nixpkgs_3": {
       "locked": {
         "lastModified": 1760878510,
         "narHash": "sha256-K5Osef2qexezUfs0alLvZ7nQFTGS9DL2oTVsIXsqLgs=",
@@ -207,14 +292,36 @@
     },
     "root": {
       "inputs": {
+        "chaotic": "chaotic",
         "darwin": "darwin",
         "ghostty": "ghostty",
-        "home-manager": "home-manager",
+        "home-manager": "home-manager_2",
         "nix-ai-tools": "nix-ai-tools",
-        "nixpkgs": "nixpkgs_2",
+        "nixpkgs": "nixpkgs_3",
         "sops-nix": "sops-nix"
       }
     },
+    "rust-overlay": {
+      "inputs": {
+        "nixpkgs": [
+          "chaotic",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1761100675,
+        "narHash": "sha256-LX3TCDBeNpCWTDXtGyRASVcLmRPChSli34bgHnZ1DCw=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "72161c6c53f6e3f8dadaf54b2204a5094c6a16ae",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
+    },
     "sops-nix": {
       "inputs": {
         "nixpkgs": [
@@ -265,21 +372,6 @@
         "type": "github"
       }
     },
-    "systems_3": {
-      "locked": {
-        "lastModified": 1681028828,
-        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
-        "owner": "nix-systems",
-        "repo": "default",
-        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-systems",
-        "repo": "default",
-        "type": "github"
-      }
-    },
     "treefmt-nix": {
       "inputs": {
         "nixpkgs": [
@@ -332,7 +424,7 @@
     },
     "zon2nix": {
       "inputs": {
-        "nixpkgs": "nixpkgs"
+        "nixpkgs": "nixpkgs_2"
       },
       "locked": {
         "lastModified": 1758405547,

flake.nix

@@ -17,10 +17,12 @@
 
     sops-nix.url = "github:Mic92/sops-nix";
     sops-nix.inputs.nixpkgs.follows = "nixpkgs";
+
+    chaotic.url = "github:chaotic-cx/nyx/nyxpkgs-unstable";
   };
 
   outputs = inputs@{ self, nixpkgs, darwin, home-manager, ghostty, nix-ai-tools
-    , sops-nix, ... }:
+    , sops-nix, chaotic, ... }:
     let
       inherit (nixpkgs.lib) genAttrs;
       lib = nixpkgs.lib;
@@ -31,7 +33,7 @@
 
       forEachSystem = f: genAttrs systems (system: f system);
 
-      overlaysList = [ ghostty.overlays.default ];
+      overlaysList = [ ghostty.overlays.default chaotic.overlays.default ];
 
       mkPkgs = system:
         import nixpkgs {
@@ -41,12 +43,13 @@
         };
 
       sharedDarwinModules = [ ./modules/darwin/system.nix ];
-      sharedNixosModules = [ ./modules/nixos/system.nix ];
+      sharedNixosModules =
+        [ ./modules/nixos/system.nix chaotic.nixosModules.default ];
 
       user = "rasyidanakbar";
 
       mkDarwin = { system ? "aarch64-darwin", extraModules ? [ ]
-        , homeFile ? ./modules/darwin/home/default.nix }:
+        , homeFile ? ./modules/darwin/home/default.nix, }:
         let pkgs = mkPkgs system;
         in darwin.lib.darwinSystem {
           inherit system pkgs;
@@ -66,7 +69,7 @@
           ];
         };
       mkNixos = { system ? "x86_64-linux", extraModules ? [ ]
-        , homeFile ? ./modules/nixos/home/default.nix }:
+        , homeFile ? ./modules/nixos/home/default.nix, }:
         let pkgs = mkPkgs system;
         in lib.nixosSystem {
           inherit system pkgs;
@@ -91,6 +94,11 @@
           system = "x86_64-linux";
           extraModules = [ ./modules/nixos/hosts/dev-vm.nix ];
         };
+        desktop = mkNixos {
+          system = "x86_64-linux";
+          extraModules = [ ./modules/nixos/hosts/desktop.nix ];
+          homeFile = ./modules/nixos/home/desktop.nix;
+        };
       };
 
       devShells = forEachSystem (system:

modules/nixos/desktop/gaming.nix

@@ -0,0 +1,76 @@
+{ pkgs, ... }: {
+  # Gaming configuration module
+  # Steam, Proton, Vulkan, Wine, and gaming optimizations
+
+  # Steam with Proton support
+  programs.steam = {
+    enable = true;
+    remotePlay.openFirewall = true;
+    dedicatedServer.openFirewall = true;
+
+    # Enable Proton compatibility layer
+    extraCompatPackages = with pkgs;
+      [
+        proton-ge-bin # GloriousEggroll's Proton builds
+      ];
+  };
+
+  # GameMode for performance optimization
+  programs.gamemode = {
+    enable = true;
+    settings = {
+      general = { renice = 10; };
+      custom = {
+        start = "${pkgs.libnotify}/bin/notify-send 'GameMode started'";
+        end = "${pkgs.libnotify}/bin/notify-send 'GameMode ended'";
+      };
+    };
+  };
+
+  # Enable 32-bit graphics support for games
+  hardware.graphics = {
+    enable = true;
+    enable32Bit = true;
+  };
+
+  # Gaming-related packages
+  environment.systemPackages = with pkgs; [
+    # Game launchers
+    lutris
+    heroic # Epic Games, GOG launcher
+    # bottles # Windows app manager
+
+    # Wine for Windows games
+    wineWowPackages.stable # Both 32 and 64-bit Wine
+    winetricks
+
+    # Performance monitoring
+    mangohud # FPS overlay and performance metrics
+    # gamescope # Gaming compositor/micro-compositor
+
+    # Proton utilities
+    # protonup-qt # Manage Proton versions
+    protontricks # Winetricks for Proton games
+
+    # Communication
+    discord
+    # teamspeak_client
+
+    # Other gaming tools
+    # steam-run # Run non-Steam games in Steam runtime
+  ];
+
+  # Vulkan support
+  environment.variables = {
+    # Enable Vulkan validation layers for debugging (optional)
+    # VK_LAYER_PATH = "${pkgs.vulkan-validation-layers}/share/vulkan/explicit_layer.d";
+  };
+
+  # Kernel parameters for gaming performance (optional, adjust as needed)
+  # boot.kernelParams = [
+  #   "mitigations=off" # Disable CPU mitigations for performance (less secure)
+  # ];
+
+  # Increase file watchers for game modding tools
+  boot.kernel.sysctl = { "fs.inotify.max_user_watches" = 524288; };
+}

modules/nixos/hosts/desktop-dev.nix

@@ -1,42 +0,0 @@
-{ pkgs, ... }: {
-  # Example desktop development workstation configuration
-  # Copy and modify for your actual hardware
-
-  # Boot configuration (adjust for your system)
-  boot.loader.systemd-boot.enable = true;
-  boot.loader.efi.canTouchEfiVariables = true;
-
-  # Hostname
-  networking.hostName = "desktop-dev";
-
-  # Import desktop environment (choose one)
-  imports = [
-    ../desktops/hyprland.nix
-    # ../desktops/plasma.nix
-    # ../desktops/niri.nix
-  ];
-
-  # Hardware-specific settings (adjust for your hardware)
-  # boot.initrd.availableKernelModules = [ "nvme" "xhci_pci" "ahci" "usb_storage" "sd_mod" ];
-
-  # GPU drivers (uncomment if using NVIDIA)
-  # services.xserver.videoDrivers = [ "nvidia" ];
-  # hardware.nvidia = {
-  #   modesetting.enable = true;
-  #   open = false; # Use proprietary driver
-  # };
-
-  # Optional: Enable bluetooth
-  # hardware.bluetooth.enable = true;
-
-  # Development-specific packages
-  environment.systemPackages = with pkgs;
-    [
-      # Add desktop dev tools here
-      # docker-compose
-      # k9s
-    ];
-
-  # This value determines the NixOS release compatibility
-  system.stateVersion = "24.05";
-}

modules/nixos/hosts/desktop.nix

@@ -0,0 +1,67 @@
+{ lib, pkgs, ... }: {
+  # Unified desktop configuration for gaming and development
+  # Includes both KDE Plasma and Hyprland - switch at login screen
+
+  # Boot configuration with CachyOS LTS kernel
+  boot = {
+    loader.systemd-boot.enable = true;
+    loader.efi.canTouchEfiVariables = true;
+    kernelPackages = pkgs.linuxPackages_cachyos-lts;
+    # Hardware-specific settings (adjust for your hardware)
+    # initrd.availableKernelModules = [ "nvme" "xhci_pci" "ahci" "usb_storage" "sd_mod" ];
+  };
+
+  # Hostname
+  networking.hostName = "desktop";
+
+  # Root filesystem configuration (REQUIRED - adjust for your hardware)
+  # To generate proper config, run: nixos-generate-config --show-hardware-config
+  fileSystems."/" = lib.mkDefault {
+    device = "/dev/disk/by-label/nixos";
+    fsType = "ext4";
+  };
+
+  fileSystems."/boot" = lib.mkDefault {
+    device = "/dev/disk/by-label/boot";
+    fsType = "vfat";
+  };
+
+  # Swap configuration (optional, adjust as needed)
+  # swapDevices = [ { device = "/dev/disk/by-label/swap"; } ];
+
+  # Desktop environments - both available at login screen
+  imports = [
+    ../desktops/plasma.nix # For gaming sessions
+    ../desktops/hyprland.nix # For development sessions
+    # ../desktops/niri.nix # Available for future use
+    ../bluetooth.nix
+    ../desktop/gaming.nix # Gaming configuration (Steam, Proton, Vulkan, etc.)
+  ];
+
+  # GPU drivers (uncomment and adjust for your hardware)
+  # For NVIDIA:
+  # services.xserver.videoDrivers = [ "nvidia" ];
+  # hardware.nvidia = {
+  #   modesetting.enable = true;
+  #   powerManagement.enable = false;
+  #   open = false; # Use proprietary driver
+  #   package = config.boot.kernelPackages.nvidiaPackages.stable;
+  # };
+  #
+  # For AMD:
+  # services.xserver.videoDrivers = [ "amdgpu" ];
+  #
+  # For Intel:
+  # services.xserver.videoDrivers = [ "modesetting" ];
+
+  # Additional system packages
+  environment.systemPackages = with pkgs;
+    [
+      # Add system-wide tools here if needed
+      # Gaming packages are configured in ../desktop/gaming.nix
+      # Development tools are better sourced via `nix develop` shells
+    ];
+
+  # This value determines the NixOS release compatibility
+  system.stateVersion = "24.05";
+}

modules/nixos/hosts/gaming-rig.nix

@@ -1,52 +0,0 @@
-{ pkgs, ... }: {
-  # Example gaming desktop configuration
-  # Copy and modify for your actual hardware
-
-  # Boot configuration
-  boot.loader.systemd-boot.enable = true;
-  boot.loader.efi.canTouchEfiVariables = true;
-
-  # Hostname
-  networking.hostName = "gaming-rig";
-
-  # Import KDE Plasma for gaming
-  imports = [ ../desktops/plasma.nix ];
-
-  # Gaming-specific settings
-  programs.steam = {
-    enable = true;
-    remotePlay.openFirewall = true;
-    dedicatedServer.openFirewall = true;
-  };
-
-  # GameMode for performance optimization
-  programs.gamemode.enable = true;
-
-  # GPU drivers (example: NVIDIA)
-  # services.xserver.videoDrivers = [ "nvidia" ];
-  # hardware.nvidia = {
-  #   modesetting.enable = true;
-  #   powerManagement.enable = false;
-  #   open = false;
-  #   package = config.boot.kernelPackages.nvidiaPackages.stable;
-  # };
-
-  # Gaming packages
-  environment.systemPackages = with pkgs; [
-    # Launchers
-    lutris
-    heroic
-    # bottles
-
-    # Tools
-    mangohud # FPS overlay
-    # gamescope # Gaming compositor
-    # protonup-qt # Proton version manager
-
-    # Communication
-    discord
-  ];
-
-  # This value determines the NixOS release compatibility
-  system.stateVersion = "24.05";
-}