Switch to sddm to fix gdm regression causing plasma x11 to not work properly

flake.lock

@@ -9,11 +9,11 @@
         "rust-overlay": "rust-overlay"
       },
       "locked": {
-        "lastModified": 1767520119,
-        "narHash": "sha256-+OmNQLA9Fv5WBaxYHlPghS9XmnYWDaLt+AatCGhG+hc=",
+        "lastModified": 1779903856,
+        "narHash": "sha256-uRShMtD6xW3ZKZbCQ6sDzKWEnbBXUg3IGfOARYogKhg=",
         "owner": "ezKEa",
         "repo": "aagl-gtk-on-nix",
-        "rev": "5720d3282844b6b23b26dfac075a5f1f58ea8844",
+        "rev": "50671fc7f29d686f63ef34b603320d44ad7f2d29",
         "type": "github"
       },
       "original": {
@@ -46,11 +46,11 @@
     "cachyos-kernel": {
       "flake": false,
       "locked": {
-        "lastModified": 1769201405,
-        "narHash": "sha256-k/KQL7J9ZnLlF28E6ywGpfo5dxkuxCcEtJ/XEZDTw3M=",
+        "lastModified": 1779781360,
+        "narHash": "sha256-02SR7VL4wc57NCVMhyVgz6/SVfyGv7mc4h+SmgR2I8g=",
         "owner": "CachyOS",
         "repo": "linux-cachyos",
-        "rev": "ff53672af48a106f52857d62c9275b165cc452ef",
+        "rev": "c7cb822e8ee91d993052becf2661b6f26f98eaa2",
         "type": "github"
       },
       "original": {
@@ -62,11 +62,11 @@
     "cachyos-kernel-patches": {
       "flake": false,
       "locked": {
-        "lastModified": 1769199354,
-        "narHash": "sha256-y1DKMryOr1w4xcZnDkaZjvENIPmr3j/YB4Srtfd3I2Y=",
+        "lastModified": 1779618819,
+        "narHash": "sha256-/cGZZCyJZS1QATHi+/2Q32NkjrYN2N2PpgFP8Ak4FJc=",
         "owner": "CachyOS",
         "repo": "kernel-patches",
-        "rev": "c8b990198baf3c34b64e4e5c5ffeb7c068eede1a",
+        "rev": "668b466fb461409329425b50c4a9d8d2c022a739",
         "type": "github"
       },
       "original": {
@@ -93,11 +93,11 @@
     "flake-compat": {
       "flake": false,
       "locked": {
-        "lastModified": 1761588595,
-        "narHash": "sha256-XKUZz9zewJNUj46b4AJdiRZJAvSZ0Dqj2BNfXvFlJC4=",
+        "lastModified": 1767039857,
+        "narHash": "sha256-vNpUSpF5Nuw8xvDLj2KCwwksIbjua2LZCqhV1LNRDns=",
         "owner": "edolstra",
         "repo": "flake-compat",
-        "rev": "f387cd2afec9419c8ee37694406ca490c3f34ee5",
+        "rev": "5edf11c44bc78a0d334f6334cdaf7d60d732daab",
         "type": "github"
       },
       "original": {
@@ -196,11 +196,11 @@
         "nixpkgs-lib": "nixpkgs-lib"
       },
       "locked": {
-        "lastModified": 1768135262,
-        "narHash": "sha256-PVvu7OqHBGWN16zSi6tEmPwwHQ4rLPU9Plvs8/1TUBY=",
+        "lastModified": 1778716662,
+        "narHash": "sha256-m1Yf0wZ8j1OHjTc2UwHwyQRSnNeSgLJOd7q5Y45hzi4=",
         "owner": "hercules-ci",
         "repo": "flake-parts",
-        "rev": "80daad04eddbbf5a4d883996a73f3f542fa437ac",
+        "rev": "f7c1a2d347e4c52d5fb8d10cb4d94b5884e546fb",
         "type": "github"
       },
       "original": {
@@ -248,7 +248,7 @@
     },
     "flake-utils_2": {
       "inputs": {
-        "systems": "systems_3"
+        "systems": "systems_2"
       },
       "locked": {
         "lastModified": 1694529238,
@@ -271,11 +271,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1728511087,
-        "narHash": "sha256-CvO74jwMjUUPySy0QCt7sPImbxKlhWcSAet93Fkt6iU=",
+        "lastModified": 1771895942,
+        "narHash": "sha256-2G212O6uoBCjmyIBux/Kfy/FVlsAY+3mTT4JRstYRZ0=",
         "owner": "local-interloper",
         "repo": "game-of-life",
-        "rev": "c39d37e394f5da79a6a7d198e1d7e505aa5298a7",
+        "rev": "dd5cba5d873ece0ca5c8a7d74243b3b0199a2194",
         "type": "github"
       },
       "original": {
@@ -313,11 +313,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1769450270,
-        "narHash": "sha256-pdVm/zJazDUAasTyHFX/Pbrlk9Upjxi0yzgn7GjGe4g=",
+        "lastModified": 1779969295,
+        "narHash": "sha256-HwIJ3tOcwSMiV75L7KqJXciXR9UfT+d7rwOZMX7cTnA=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "a10c1e8f5ad2589414407f4851c221cb66270257",
+        "rev": "61e2c9659324181e0f0ed911958c536333b1d4f6",
         "type": "github"
       },
       "original": {
@@ -334,11 +334,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1768434960,
-        "narHash": "sha256-cJbFn17oyg6qAraLr+NVeNJrXsrzJdrudkzI4H2iTcg=",
+        "lastModified": 1778805320,
+        "narHash": "sha256-nGFJ01m2CTBKD4ABtcY4vLhHrRN91LKr/pn41PcU78A=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "b4d88c9ac42ae1a745283f6547701da43b6e9f9b",
+        "rev": "9846abe15e7d0d36b8acbd4d05f2b87461744c92",
         "type": "github"
       },
       "original": {
@@ -347,27 +347,6 @@
         "type": "github"
       }
     },
-    "kwin-effects-forceblur": {
-      "inputs": {
-        "nixpkgs": [
-          "nixpkgs"
-        ],
-        "utils": "utils"
-      },
-      "locked": {
-        "lastModified": 1755098995,
-        "narHash": "sha256-6FN7XEf27DenQHDIKjrjOW3tGIaJlyqRlXarmt1v+M0=",
-        "owner": "taj-ny",
-        "repo": "kwin-effects-forceblur",
-        "rev": "51a1d49d7fd7df3ce40ccf6ba4c4410cf6f510e1",
-        "type": "github"
-      },
-      "original": {
-        "owner": "taj-ny",
-        "repo": "kwin-effects-forceblur",
-        "type": "github"
-      }
-    },
     "lanzaboote": {
       "inputs": {
         "crane": "crane",
@@ -400,14 +379,14 @@
         "cachyos-kernel-patches": "cachyos-kernel-patches",
         "flake-compat": "flake-compat_3",
         "flake-parts": "flake-parts_2",
-        "nixpkgs": "nixpkgs_2"
+        "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1769363279,
-        "narHash": "sha256-XJCuB8GWkFLRFBR6GQoxRB9/lobB45ERp0JN0Lo2nvs=",
+        "lastModified": 1779910731,
+        "narHash": "sha256-BSu/X9EyAyAPOjXsuwED4j4IeduP/5KVjTwiQSLkdik=",
         "owner": "xddxdd",
         "repo": "nix-cachyos-kernel",
-        "rev": "4aa98db78c1d663c3dad59775e95ad93fe58a844",
+        "rev": "a2cdbecf6abb1a1180bf9fe5c3028125416621f1",
         "type": "github"
       },
       "original": {
@@ -425,11 +404,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1769217863,
-        "narHash": "sha256-RY9kJDXD6+2Td/59LkZ0PFSereCXHdBX9wIkbYjRKCY=",
+        "lastModified": 1777732699,
+        "narHash": "sha256-2uX/XtOWZ/oy2rerRynVhqVA//ZXZ3Fo60PikLHEPQc=",
         "owner": "nix-community",
         "repo": "NixOS-WSL",
-        "rev": "38a5250e57f583662eac3b944830e4b9e169e965",
+        "rev": "5482f113fd31ebac131d1ebeb2ae90bf0d5e41f5",
         "type": "github"
       },
       "original": {
@@ -441,27 +420,27 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1744536153,
-        "narHash": "sha256-awS2zRgF4uTwrOKwwiJcByDzDOdo3Q1rPZbiHQg/N38=",
+        "lastModified": 1779894193,
+        "narHash": "sha256-2PixoQSj9hdtoXTu0ZxdI0cmAE6GUUjCODG+rtC1wDc=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "18dd725c29603f582cf1900e0d25f9f1063dbf11",
+        "rev": "a09ffe51cfdc37950f14286593605ce64f76cc93",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixpkgs-unstable",
+        "ref": "nixos-unstable-small",
         "repo": "nixpkgs",
         "type": "github"
       }
     },
     "nixpkgs-lib": {
       "locked": {
-        "lastModified": 1765674936,
-        "narHash": "sha256-k00uTP4JNfmejrCLJOwdObYC9jHRrr/5M/a/8L2EIdo=",
+        "lastModified": 1777168982,
+        "narHash": "sha256-GOkGPcboWE9BmGCRMLX3worL4EMnsnG8MyKmXNeYuhQ=",
         "owner": "nix-community",
         "repo": "nixpkgs.lib",
-        "rev": "2075416fcb47225d9b68ac469a5c4801a9c4dd85",
+        "rev": "f5901329dade4a6ea039af1433fb087bd9c1fe14",
         "type": "github"
       },
       "original": {
@@ -472,27 +451,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1769300497,
-        "narHash": "sha256-W7NbQnQGqUPRnpHOlLXk3g52TSQDkFVzhax9YNv9K+U=",
+        "lastModified": 1779560665,
+        "narHash": "sha256-tpyBcxPpcQb8ukyNF7DoCwfSY3VPsxHoYwj00Cayv5o=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "60f9d776547020ff3be5a2cfbd0a457fddd88ecc",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixos-unstable-small",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "nixpkgs_3": {
-      "locked": {
-        "lastModified": 1769170682,
-        "narHash": "sha256-oMmN1lVQU0F0W2k6OI3bgdzp2YOHWYUAw79qzDSjenU=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "c5296fdd05cfa2c187990dd909864da9658df755",
+        "rev": "64c08a7ca051951c8eae34e3e3cb1e202fe36786",
         "type": "github"
       },
       "original": {
@@ -534,27 +497,28 @@
         "anikki": "anikki",
         "game-of-life": "game-of-life",
         "home-manager": "home-manager",
-        "kwin-effects-forceblur": "kwin-effects-forceblur",
         "lanzaboote": "lanzaboote",
         "nix-cachyos-kernel": "nix-cachyos-kernel",
         "nixos-wsl": "nixos-wsl",
-        "nixpkgs": "nixpkgs_3",
+        "nixpkgs": "nixpkgs_2",
         "snowfall-lib": "snowfall-lib",
         "sops-nix": "sops-nix",
-        "trilium-next-pr": "trilium-next-pr",
         "zen-browser": "zen-browser"
       }
     },
     "rust-overlay": {
       "inputs": {
-        "nixpkgs": "nixpkgs"
+        "nixpkgs": [
+          "aagl",
+          "nixpkgs"
+        ]
       },
       "locked": {
-        "lastModified": 1764470739,
-        "narHash": "sha256-sa9f81B1dWO16QtgDTWHX8DQbiHKzHndpaunY5EQtwE=",
+        "lastModified": 1777605393,
+        "narHash": "sha256-Hjp0VOOHgHcTrX23iVvnfAudPcuCmfkfpQNFwv2v/ks=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "3bfa664055e1a09c6aedab5533c5fc8d6ca5741a",
+        "rev": "ff88db34cfa486fc4964a6991cab1678d82eee8c",
         "type": "github"
       },
       "original": {
@@ -613,11 +577,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1769469829,
-        "narHash": "sha256-wFcr32ZqspCxk4+FvIxIL0AZktRs6DuF8oOsLt59YBU=",
+        "lastModified": 1777944972,
+        "narHash": "sha256-VfGRo1qTBKOe3s2gOv8LSoA6Fk19PvBlwQ1ECN0Evn8=",
         "owner": "mic92",
         "repo": "sops-nix",
-        "rev": "c5eebd4eb2e3372fe12a8d70a248a6ee9dd02eff",
+        "rev": "c591bf665727040c6cc5cb409079acb22dcce33c",
         "type": "github"
       },
       "original": {
@@ -656,55 +620,6 @@
         "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"
-      }
-    },
-    "trilium-next-pr": {
-      "locked": {
-        "lastModified": 1736678965,
-        "narHash": "sha256-2A687i3Rq0/wqJVvpgaiRPWcfnBBuBhPjKaT8cnd7o0=",
-        "owner": "FliegendeWurst",
-        "repo": "nixpkgs",
-        "rev": "4fcdf706929246476e52e960760b6643cb8395c4",
-        "type": "github"
-      },
-      "original": {
-        "owner": "FliegendeWurst",
-        "ref": "trilium-next",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "utils": {
-      "inputs": {
-        "systems": "systems_2"
-      },
-      "locked": {
-        "lastModified": 1726560853,
-        "narHash": "sha256-X6rJYSESBVr3hBoH0WbKE5KvhPU5bloyZ2L4K60/fPQ=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "c1dfcf08411b08f6b8615f7d8971a2bfa81d5e8a",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
     "zen-browser": {
       "inputs": {
         "home-manager": "home-manager_2",
@@ -713,11 +628,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1769431876,
-        "narHash": "sha256-FnOW+ulwocxfYGVKV2H/7MlSbn52+hfX9oaRR6FClZ4=",
+        "lastModified": 1779955179,
+        "narHash": "sha256-cHrbJ8pZrsFWUTJVk7AxWiEg5eiZptPQxtT0YXMIENo=",
         "owner": "0xc000022070",
         "repo": "zen-browser-flake",
-        "rev": "d5ef79d18dca7617aefe511db8267d47f7cf953f",
+        "rev": "c341e3f6516fb1286d25b99d34b111f93028ae87",
         "type": "github"
       },
       "original": {

flake.nix

@@ -30,10 +30,6 @@
       url = "github:nix-community/home-manager";
       inputs.nixpkgs.follows = "nixpkgs";
     };
-    trilium-next-pr = {
-      url = "github:FliegendeWurst/nixpkgs/trilium-next";
-      # Don't follow nixpkgs as this repo has its own pinned nixpkgs
-    };
     anikki = {
       url = "github:Hion-V/Anikki-flake";
       inputs.nixpkgs.follows = "nixpkgs";
@@ -42,10 +38,10 @@
       url = "github:nix-community/lanzaboote/v0.4.3";
       inputs.nixpkgs.follows = "nixpkgs";
     };
-    kwin-effects-forceblur = {
-      url = "github:taj-ny/kwin-effects-forceblur";
-      inputs.nixpkgs.follows = "nixpkgs";
-    };
+    # kwin-effects-forceblur = { Archived.
+    #   url = "github:taj-ny/kwin-effects-forceblur";
+    #   inputs.nixpkgs.follows = "nixpkgs";
+    # };
     aagl = {
       url = "github:ezKEa/aagl-gtk-on-nix";
       inputs.nixpkgs.follows = "nixpkgs";
@@ -94,12 +90,6 @@
         # Use the exact kernel versions as defined in this repo.
         # Guarantees you have binary cache.
         nix-cachyos-kernel.overlays.pinned
-
-        # Alternatively, build the kernels on top of nixpkgs version in your flake.
-        # This might cause version mismatch/build failures!
-        # nix-cachyos-kernel.overlays.default
-
-        # Only use one of the two overlays!
       ];
       
       nixos = with inputs; [
@@ -109,7 +99,7 @@
         home-manager.nixosModules.home-manager
         {
           home-manager = {
-            useGlobalPkgs = true;
+            useGlobalPkgs = false;  # Disabled to allow system-level overlays to work
             useUserPackages = true;
           };
         }

homes/x86_64-linux/andreas@drivebystation-nix/default.nix

@@ -23,6 +23,7 @@ in
     packages = [
       pkgs.nil
       pkgs.beeper
+      pkgs.mpv
       pkgs.my-namespace.udev-steelseries
       pkgs.qbittorrent
       pkgs.hyfetch
@@ -31,7 +32,7 @@ in
       # pkgs.vesktop
       pkgs.obsidian
       inputs.zen-browser.packages.x86_64-linux.default    
-      inputs.kwin-effects-forceblur.packages.${pkgs.stdenv.hostPlatform.system}.default
+      # inputs.kwin-effects-forceblur.packages.${pkgs.stdenv.hostPlatform.system}.default # Archived.
     ];
   };
   
@@ -40,7 +41,7 @@ in
     [Desktop Entry]
     Type=Application
     Name=Wallpaper Engine
-    Exec=${pkgs.my-namespace.linux-wallpaperengine}/bin/linux-wallpaperengine --screen-root DP-1 --bg 2935872330 -f 12 --screen-root DP-2 --bg 2935872330 -f 12
+    Exec=${pkgs.my-namespace.linux-wallpaperengine}/bin/linux-wallpaperengine --screen-root DP-1 --bg 2935872330 --screen-root DP-2 --bg 2935872330 -f 12
     X-KDE-autostart-after=panel
     X-KDE-StartupNotify=false
   '';

homes/x86_64-linux/andreas@th0nkpad-nixos/default.nix

@@ -1,25 +0,0 @@
-{ config
-, lib
-, pkgs
-, ...
-}:
-let
-  inherit (lib.my-namespace) enabled;
-in
-{
-  imports = [
-    # ../modules.nix
-  ];
-  my-namespace.home = {
-    stream-tools = enabled;
-    # networking = enabled;
-    # personal-apps = enabled;
-    # suites.laptop = enabled;
-  };
-  home = {
-    packages = [ 
-      pkgs.nil
-      pkgs.beeper
-    ];
-  };
-}

modules/home/gnome-customizations/default.nix

@@ -1,5 +1,4 @@
-{ pkgs
-, config
+{ config
 , lib
 , ...
 }:

modules/home/home/default.nix

@@ -34,7 +34,7 @@ in
     home = {
       packages = with pkgs; [
         inetutils
-        neofetch
+        hyfetch
         tmux
         # nerdfonts
         p7zip

modules/nixos/cs-tools/default.nix

@@ -0,0 +1,24 @@
+{ lib, pkgs, config, namespace, ... }:
+
+let
+  cfg = config.${namespace}.cs-tools;
+in
+{
+  options.${namespace}.cs-tools = {
+    enable = lib.mkEnableOption "CS tools including CS Demo Manager and PostgreSQL";
+  };
+
+  config = lib.mkIf cfg.enable {
+    services.postgresql = {
+      enable = true;
+      ensureDatabases = [ "csdm" ];
+      ensureUsers = [{
+        name = "csdm";
+      }];
+    };
+    environment.systemPackages = with pkgs; [
+      my-namespace.cs-demo-manager
+      postgresql
+    ];
+  };
+}

modules/nixos/desktop-environment/default.nix

@@ -48,17 +48,64 @@ in {
         enable = true;
       };
       services.desktopManager.gnome.enable = true;
+      services.gnome.gnome-remote-desktop.enable = true;
+      systemd.services.gnome-remote-desktop = { 
+        wantedBy = [ "graphical.target" ]; # for starting the unit automatically at boot
+      };
+      services.displayManager.autoLogin.enable = false;
+      networking.firewall.allowedTCPPorts = [ 
+        3389 
+        3390
+      ];
+
+      # users.users.andreas.extraGroups = [ "sambashare" ];    
+      # Enable Avahi (mDNS/DNS-SD) for discovery
+      services.avahi = {
+        enable = true;
+        nssmdns4 = true;
+        openFirewall = true;
+      };
+      # Enable GNOME sharing services
+      services.gnome.gnome-user-share.enable = true;
+
       environment.systemPackages = with pkgs; [
         gnome-tweaks
         gnome-software
         gnomeExtensions.pop-shell
         gnome-remote-desktop
+        glib-networking # Required gnome-remote-desktop dependency
+      ];
+      systemd.user.services.gnome-remote-desktop.environment = {
+        VK_ICD_FILENAMES = "/dev/null";
+        LIBGL_ALWAYS_SOFTWARE = "1";
+      };
+
+      systemd.services.gnome-remote-desktop.environment = {
+        VK_ICD_FILENAMES = "/dev/null";
+        LIBGL_ALWAYS_SOFTWARE = "1";
+      };
+      environment.sessionVariables.XDG_DATA_DIRS = lib.mkAfter [
+        "${pkgs.gnome-remote-desktop}/share"
+      ];
+      environment.pathsToLink = [
+        "/share/gsettings-schemas"
+        "/share"
       ];
     })
 
     (lib.mkIf cfg.kde.enable {
       services.xserver.enable = true;
       services.desktopManager.plasma6.enable = true;
+      environment.sessionVariables = {
+        # Forces KWin to use the legacy DRM interface so "Allow Tearing" actually works
+        # KWIN_DRM_NO_AMS = "1";
+        # Disables the new triple buffering in Plasma 6.1+ to reduce latency
+        # KWIN_DRM_DISABLE_TRIPLE_BUFFERING = "1";
+        # KWIN_USE_HWCURSOR = "0";
+        # KWIN_DRM_USE_EGL_STREAMS = "0";
+        # MESA_VK_WSI_PRESENT_MODE = "immediate";
+        # vblank_mode = "0";
+      };
       environment.systemPackages = with pkgs; [
         kdePackages.qtwebsockets
         kdePackages.qtwebchannel

modules/nixos/file-organization/default.nix

@@ -0,0 +1,23 @@
+{
+  config,
+  lib,
+  pkgs,
+  namespace,
+  ...
+}:
+let
+  cfg = config.${namespace}.file-organization;
+in
+{
+  options.${namespace}.file-organization = {
+    enable = lib.mkEnableOption "file organization software";
+  };
+  config = lib.mkIf cfg.enable {
+    environment.systemPackages = with pkgs; [
+      ranger
+      fsearch
+      qdirstat
+      veracrypt
+    ];
+  };
+}

modules/nixos/nixos/default.nix

@@ -43,7 +43,7 @@ in
           age
           wget
           sops
-          bitwarden-desktop #replaced bitwarden
+          # bitwarden-desktop #replaced bitwarden
           bitwarden-cli
           cowsay
           remmina

modules/nixos/performance-tuning/default.nix

@@ -3,7 +3,7 @@
 let
   cfg = config.${namespace}.performance-tuning;
 in {
-  options.${namespace}.performance-tuning.enable = lib.mkEnableOption "XFCE desktop environment";
+  options.${namespace}.performance-tuning.enable = lib.mkEnableOption "performance tuning settings for gaming and general use";
   config = lib.mkIf cfg.enable {
     boot.kernelParams = [
       "nvme_core.default_ps_max_latency_us=0"

modules/nixos/steam/default.nix

@@ -33,62 +33,52 @@
       lutris
       vkd3d
       dxvk
-      corefonts
       protontricks
       mangohud
       vkbasalt
       gamescope
+      corefonts
     ];
+
+    hardware.uinput.enable = true;
+    users.users.andreas.extraGroups = [ "input" ];
+    
+    programs.gamescope.enable = true;
+    programs.steam.gamescopeSession = {
+      enable = true;
+      args = [
+        "-w" "1920"
+        "-h" "1080"
+        "-r" "172"
+        "-e" # Enable steam integration
+        "--steam"
+        "--prefer-outpout DP-4"
+        "--prefer-vk-device 8086:e20b" # lspci -nn | grep VGA
+      ];
+      env = {
+        # WLR_RENDERER = "vulkan";
+        # DXVK_HDR = "0 ";
+        # ENABLE_GAMESCOPE_WSI = "0";
+        # WINE_FULLSCREEN_FSR = "1";
+        # SDL_VIDEODRIVER = "wayland,x11"; # Games allegedly prefer X11
+      };
+    };
+    
     programs.steam = {
       enable = true;
       package = pkgs.steam.override {
         extraPkgs = pkgs: with pkgs; [
           gamemode
+          noto-fonts-color-emoji
         ];
         extraEnv = {
-          SDL_VIDEODRIVER = "wayland";
+          # SDL_VIDEODRIVER = "wayland,x11";
+          # SDL_VIDEODRIVER = "x11,wayland";
         };
       };
       remotePlay.openFirewall = true; # Open ports in the firewall for Steam Remote Play
       dedicatedServer.openFirewall = true; # Open ports in the firewall for Source Dedicated Server
       localNetworkGameTransfers.openFirewall = true; # Open ports in the firewall for Steam Local Network Game Transfers
-
-    #   gamescopeSession = {
-    #     enable = true;
-    #     env = {
-    #       WLR_RENDERER = "vulkan";
-    #       DXVK_HDR = "0 ";
-    #       ENABLE_GAMESCOPE_WSI = "0";
-    #       WINE_FULLSCREEN_FSR = "1";
-    #       # Games allegedly prefer X11
-    #       SDL_VIDEODRIVER = "x11";
-    #     };
-    #     args = [
-    #       "--xwayland-count 1"
-    #       "--expose-wayland"
-
-    #       "-e" # Enable steam integration
-    #       "--steam"
-
-    #       # "--adaptive-sync"
-    #       # "--hdr-enabled"
-    #       # "--hdr-itm-enable"
-
-    #       # External monitor
-    #       "--prefer-output DP-3"
-    #       "--output-width 1920"
-    #       "--output-height 1080"
-    #       "-r 172"
-
-    #       # Laptop display
-    #       # "--prefer-output eDP-1"
-    #       # "--output-width 2560"
-    #       # "--output-height 1600"
-    #       # "-r 120"
-          
-    #       # "--prefer-vk-device 10de:1b81" # lspci -nn | grep VGA
-    #     ];
-    #   };
     };
   };
 }

overlays/mbedtls-fix/default.nix

@@ -1,11 +0,0 @@
-{ ... }:
-
-final: prev: {
-  mbedtls_2 = prev.mbedtls_2.overrideAttrs (oldAttrs: {
-    doCheck = false;  # Skip failing PSA crypto tests
-  });
-  
-  haxe = prev.haxe.overrideAttrs (oldAttrs: {
-    buildInputs = (oldAttrs.buildInputs or []) ++ [ final.mbedtls_2 ];
-  });
-}

overlays/mesa-gcc/default.nix

@@ -0,0 +1,38 @@
+{ ... }:
+
+final: prev: {
+  mesa = (prev.mesa.overrideAttrs (old: rec {
+    version = "git-unstable-2026-05-07";
+    src = prev.fetchFromGitLab {
+      domain = "gitlab.freedesktop.org";
+      owner = "mesa";
+      repo = "mesa";
+      rev = "0f75fa5bfd29770128a412f1fcf5c4121f95e1bb";
+      hash = "sha256-9sqgro3Y+yctcueHEO0hNmySLNn9F1HP3lPqcIow0+k=";
+    };
+    patches = [];
+    buildInputs = old.buildInputs ++ (with prev.llvmPackages_21; [ 
+      clang-unwrapped
+      libclang
+    ]);
+    
+    # Create symlinks to clang libraries so meson can find them
+    preConfigure = (old.preConfigure or "") + ''
+      mkdir -p $NIX_BUILD_TOP/clang-libs
+      for lib in ${prev.llvmPackages_21.clang-unwrapped.lib}/lib/*.a; do
+        ln -sf "$lib" "$NIX_BUILD_TOP/clang-libs/"
+      done
+      export LIBRARY_PATH="$NIX_BUILD_TOP/clang-libs:''${LIBRARY_PATH:-}"
+      export CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
+    '';
+    
+    mesonFlags = 
+      (builtins.filter (flag: 
+        !(prev.lib.hasPrefix "-Dclang-libdir=" flag) &&
+        flag != "--sysconfdir=/etc"
+      ) old.mesonFlags) ++ [
+      "-Dsysconfdir=${placeholder "out"}/etc"
+    ] ++ (if prev.stdenv.hostPlatform.is64bit then [ "-Dintel-rt=enabled" ] else [ "-Dintel-rt=disabled" ]);
+  }));
+}
+

overlays/openldap-testfailure-fix/default.nix

@@ -0,0 +1,7 @@
+{ ... }:
+
+final: prev: {
+  openldap = prev.openldap.overrideAttrs {
+    doCheck = !prev.stdenv.hostPlatform.isi686;
+  };
+}

overlays/synergy-fix/default.nix

@@ -1,17 +0,0 @@
-{ ... }:
-
-final: prev: {
-  synergy = prev.synergy.overrideAttrs (oldAttrs: {
-    postPatch = (oldAttrs.postPatch or "") + ''
-      # Fix deprecated Qt endl usage in QTextStream contexts only
-      # Don't touch cerr/cout which use std::endl
-      find . -name "*.cpp" -type f -exec sed -i \
-        's/\(outStream.*<<.*\)endl/\1Qt::endl/g; s/\(QTextStream.*<<.*\)endl/\1Qt::endl/g' {} +
-      find . -name "*.h" -type f -exec sed -i \
-        's/\(outStream.*<<.*\)endl/\1Qt::endl/g; s/\(QTextStream.*<<.*\)endl/\1Qt::endl/g' {} +
-      
-      # Fix missing SIZE_MAX include
-      sed -i '/#include <cstring>/a#include <cstdint>' src/lib/server/InputFilter.cpp
-    '';
-  });
-}

packages/cs-demo-manager/default.nix

@@ -0,0 +1,43 @@
+{ lib
+, stdenv
+, fetchurl
+, appimageTools
+, postgresql
+, procps
+, ...
+}:
+
+let
+  pname = "cs-demo-manager";
+  version = "3.18.2";
+
+  src = fetchurl {
+    url = "https://github.com/akiver/cs-demo-manager/releases/download/v${version}/CS-Demo-Manager-${version}.AppImage";
+    hash = "sha256-REEhqvfYSKD7EyIYJVlbkQu0h5FZcofc8X7Zhu1xZnA="; # You need to add the hash after first build attempt
+  };
+
+  appimageContents = appimageTools.extractType2 {
+    inherit pname version src;
+  };
+in
+appimageTools.wrapType2 {
+  inherit pname version src;
+
+  extraPkgs = pkgs: [ postgresql procps  ];
+
+  extraInstallCommands = ''
+    install -m 444 -D ${appimageContents}/cs-demo-manager.desktop $out/share/applications/cs-demo-manager.desktop
+    install -m 444 -D ${appimageContents}/cs-demo-manager.png $out/share/icons/hicolor/512x512/apps/cs-demo-manager.png
+
+    substituteInPlace $out/share/applications/cs-demo-manager.desktop \
+      --replace 'Exec=AppRun' 'Exec=${pname}'
+  '';
+
+  meta = with lib; {
+    description = "An application to manage Counter-Strike demos";
+    homepage = "https://github.com/akiver/cs-demo-manager";
+    license = licenses.gpl2Plus;
+    platforms = [ "x86_64-linux" ];
+    maintainers = [ ];
+  };
+}

shell.nix

@@ -7,7 +7,7 @@ pkgs.mkShellNoCC {
   packages = with pkgs; [
     cowsay
     lolcat
-    bitwarden-desktop #replaced bitwarden
+    # bitwarden-desktop #replaced bitwarden
     bitwarden-cli
     sops
   ];

systems/x86_64-linux/drivebystation-nix/configuration.nix

@@ -2,16 +2,19 @@
 # your system.  Help is available in the configuration.nix(5) man page
 # and in the NixOS manual (accessible by running ‘nixos-help’).
 
-{ config, pkgs, ... }:
+{ 
+  # config,
+  pkgs, 
+  ... 
+  }:
 
 {
   imports = [
     ./hardware/hardware-configuration.nix
   ];
 
-
   # Bootloader.
-  boot.loader.systemd-boot.enable = true;
+  # boot.loader.systemd-boot.enable = true; # managed by lanzaboote
   boot.loader.efi.canTouchEfiVariables = true;
   nix.settings.experimental-features = [ "nix-command" "flakes" ];
   networking.hostName = "drivebystation-nix"; # Define your hostname.
@@ -45,9 +48,9 @@
   services = {
     # Enable Gnome Session
     displayManager.gdm.enable = false;
-    displayManager.sddm.enable = false;
-    # displayManager.sddm.wayland.enable = true;
-    displayManager.cosmic-greeter.enable = true;
+    displayManager.sddm.enable = true;
+    displayManager.sddm.wayland.enable = true;
+    displayManager.cosmic-greeter.enable = false;
     displayManager.defaultSession = "gnome";
     
     xserver = {
@@ -88,7 +91,7 @@
     alsa.support32Bit = true;
     pulse.enable = true;
     # If you want to use JACK applications, uncomment this
-    #jack.enable = true;
+    jack.enable = true;
 
     # use the example session manager (no others are packaged yet so this is enabled by default,
     # no need to redefine it in your config for now)
@@ -125,7 +128,7 @@
   environment.systemPackages = with pkgs; [
     #  vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
     #  wget
-    (python312.withPackages (ps: with ps; [ websockets ]))
+    (python3.withPackages (ps: with ps; [ websockets ]))
     sqlite
     javaPackages.compiler.openjdk25
     javaPackages.compiler.openjdk21
@@ -135,6 +138,11 @@
     krita
     ntfs3g
     htop
+    rivalcfg
+    blender
+    reaper
+    discord
+    betterdiscordctl
   ];
   environment.etc."xdg/autostart/xwaylandvideobridge.desktop".text = ''
     [Desktop Entry]
@@ -152,6 +160,9 @@
 
   services.gvfs.enable = true; # For file manager integration
 
+  # Enable udev rules for SteelSeries devices (rivalcfg)
+  services.udev.packages = [ pkgs.rivalcfg ];
+
   # Disable iBus (not needed unless using Asian input methods)
   i18n.inputMethod = {
     enable = false;
@@ -160,13 +171,15 @@
   virtualisation.libvirtd = {
     enable = true;
     qemu = {
-      package = pkgs.qemu_kvm;
+      package = pkgs.qemu;
       runAsRoot = true;
       swtpm.enable = true;
+      vhostUserPackages = [ pkgs.virtiofsd ];
     };
   };
 
 
+
   systemd.tmpfiles.rules = [ "L+ /var/lib/qemu/firmware - - - - ${pkgs.qemu}/share/qemu/firmware" ];
   # Some programs need SUID wrappers, can be configured further or are
   # started in user sessions.
@@ -181,18 +194,67 @@
   # Enable the OpenSSH daemon.
   services.openssh.enable = true;
 
-  # Open ports in the firewall.
+  # Open ports in the .
   networking.firewall.allowedTCPPorts = [
     24800 #Synergy
     53317 #localsend
+    3390 #rdp
+    9090
+    8000
+    40122
   ];
   networking.firewall.allowedUDPPorts = [
     24800 #Synergy
     53317 #localsend
+    3390 #rdp
+    9090
+    8000
+    40122
   ];
+  networking.firewall.trustedInterfaces = [ "virbr0" ];
+  networking.nat = {
+    enable = true;
+    internalInterfaces = [ "virbr0" ];
+    externalInterface = "enp75s0";
+    extraCommands = ''
+      # MASQUERADE forwarded traffic to VM so it knows how to route back
+      iptables -t nat -A nixos-nat-post -o virbr0 -j MASQUERADE
+    '';
+    forwardPorts = [
+      {
+        sourcePort = 9090;
+        proto = "tcp";
+        destination = "192.168.122.113:9090";
+      }
+      {
+        sourcePort = 9090;
+        proto = "udp";
+        destination = "192.168.122.113:9090";
+      }
+    ];
+  };
+  services.mullvad-vpn.enable = true;
+  services.mullvad-vpn.package = pkgs.mullvad-vpn;
   # Or disable the firewall altogether.
   # networking.firewall.enable = false;
 
+  fonts = {
+    packages = with pkgs; [
+      noto-fonts
+      noto-fonts-color-emoji
+    ];
+    fontconfig = {
+      enable = true;
+
+      defaultFonts = {
+        sansSerif = [ "DejaVu Sans" "Noto Color Emoji" ];
+        serif = [ "DejaVu Serif" "Noto Color Emoji" ];
+        monospace = [ "DejaVu Sans Mono" "Noto Color Emoji" ];
+        emoji = [ "Noto Color Emoji" ];
+      };
+    };
+  };
+
   # 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

systems/x86_64-linux/drivebystation-nix/default.nix

@@ -10,23 +10,23 @@
   inputs, 
   # Additional metadata is provided by Snowfall Lib.
   # The namespace used for your flake, defaulting to "internal" if not set.
-  namespace, 
+  # namespace, 
   # The system architecture for this host (eg. `x86_64-linux`).
-  system, 
+  # system, 
   # The Snowfall Lib target for this system (eg. `x86_64-iso`).
-  target, 
+  # target, 
   # A normalized name for the system target (eg. `iso`).
-  format, 
+  # format, 
   # A boolean to determine whether this system is a virtual target using nixos-generators.
-  virtual, 
+  # virtual, 
   # An attribute map of your defined hosts.
-  systems, 
+  # systems, 
   # All other arguments come from the system system.
-  config
-, ...
+  # config,
+  ...
 }:
 let
-  inherit (lib.my-namespace) enabled;
+  # inherit (lib.my-namespace) systemPackages;
   inherit pkgs;
   installedPackages = lib.my-namespace.mkPackages pkgs;
 in
@@ -45,11 +45,15 @@ in
       my-namespace.desktop-environment.xfce.enable = true;
       my-namespace.desktop-environment.gnome.enable = true;
       my-namespace.desktop-environment.kde.enable = true;
+      my-namespace.desktop-environment.hyprland.enable = true;
       my-namespace.desktop-environment.cosmic.enable = true;
       my-namespace.performance-tuning.enable = true;
+      my-namespace.file-organization.enable = true;
       # GNOME-keyring
       my-namespace.gnome-keyring.enable = true;
-
+      # CS Tools
+      my-namespace.cs-tools.enable = true;
+      
       users.users.andreas = {
         isNormalUser = true;
         description = "Andreas Schaafsma";
@@ -62,10 +66,9 @@ in
           "gamemode"
         ];
         packages = with pkgs; [
-          # Packages from inputs
+          # Packages from inputsq
           inputs.game-of-life.packages.x86_64-linux.default
           inputs.zen-browser.packages.x86_64-linux.default
-          inputs.trilium-next-pr.legacyPackages.x86_64-linux.trilium-next-desktop
           inputs.anikki.packages.x86_64-linux.default
           # We want flatpak support
           flatpak
@@ -79,8 +82,10 @@ in
           trilium-desktop
           terraform
           virt-manager
+          nil
           #  thunderbird
         ];
+        
       };
 
       programs.anime-game-launcher.enable = true; # Adds launcher and /etc/hosts rules
@@ -94,26 +99,21 @@ in
       # Open ports in the firewall.
       networking.firewall.allowedTCPPorts = [
         59010 #SoundWireServer
+        5001
+        11434
         3389 #RDP
         22 #ssh
       ];
       networking.firewall.allowedUDPPorts = [
         59010 #SoundWireServer
+        5001
+        11434
         3389 #RDP
         22 #ssh
       ];
       # Or disable the firewall altogether.
-      # networking.firewall.enable = false;
-      programs.gamescope.enable = true;
-      programs.steam.gamescopeSession = {
-        enable = true;
-        args = [
-          "-w" "1920"
-          "-h" "1080"
-          "-r" "172"
+      networking.firewall.enable = false;
 
-        ];
-      };
 
       # Install firefox.
       programs.firefox.enable = true;
@@ -131,7 +131,6 @@ in
         mangohud
         my-namespace.udev-steelseries
         my-namespace.hello
-        kde-rounded-corners
         my-namespace.linux-wallpaperengine
 
         (pkgs.writeShellScriptBin "switch-to-desktop" ''
@@ -142,26 +141,30 @@ in
           # End the session cleanly
           loginctl terminate-session "$XDG_SESSION_ID"
         '')
+        
         (pkgs.writeShellScriptBin "steamos-session-select" ''
           #!/bin/sh
           exec switch-to-desktop
         '')
+
         # Vulkan packages for Steam
-        pkgs.mesa
-        pkgs.vulkan-loader
-        pkgs.vulkan-validation-layers
-        pkgs.vulkan-extension-layer
-        pkgs.vulkan-tools
-        pkgs.libva
-        pkgs.libva-utils
+        mesa
+        vulkan-loader
+        vulkan-validation-layers
+        vulkan-extension-layer
+        vulkan-tools
+        libva
+        libva-utils
         #  vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
         #  wget
       ]
       ++  installedPackages.packages;
+
       programs.nix-ld = {
         enable = true;
         package = pkgs.nix-ld; #replaces nix-ld-rs
       };
+
       services.flatpak.enable = true;
       systemd.services.flatpak-repo = {
         wantedBy = [ "multi-user.target" ];
@@ -189,6 +192,7 @@ in
 
       # Disable the GNOME3/GDM auto-suspend feature that cannot be disabled in GUI!
       # If no user is logged in, the machine will power down after 20 minutes.
+
       systemd.targets.sleep.enable = false;
       systemd.targets.suspend.enable = false;
       systemd.targets.hibernate.enable = false;

systems/x86_64-linux/drivebystation-nix/hardware/acer-monitor-edid.nix

@@ -1,7 +1,9 @@
 { config, lib, pkgs, ... }:
 {
   # boot.kernelParams = [ "drm.edid_firmware=DP-1:edid/edid.bin,DP-2:edid/edid.bin,DP-3:edid/edid.bin,DP-4:edid/edid.bin" ];
-  boot.kernelParams = [ "drm.edid_firmware=DP-2:edid/edid.bin" ];
+  boot.kernelParams = [ 
+    "drm.edid_firmware=DP-2:edid/edid.bin,DP-4:edid/edid.bin" 
+  ];
 
 
   hardware.firmware = [

systems/x86_64-linux/drivebystation-nix/hardware/graphics/intel.nix

@@ -18,11 +18,16 @@
   boot.kernelParams = [
     "console=tty0"
     # "efifb=off"
-    # "xe.force_probe=*"
+    "xe.force_probe=e20b"
+    # Xe stability improvements for B580
+    "xe.guc_log_level=0"           # Reduce GuC logging overhead
+    "xe.enable_display=1"          # Ensure display is enabled
+    # Memory/performance parameters
+    "mitigations=off"              # Disable CPU mitigations for better performance
     "module_blacklist=nouveau,nvidia,nvidia_drm,nvidia_modeset,nvidia_uvm"
   ];
-
-  environment.variables.VK_ICD_FILENAMES = "/run/opengl-driver/share/vulkan/icd.d/intel_icd.x86_64.json";
+  services.switcherooControl.enable = true;
+  # environment.variables.VK_ICD_FILENAMES = "/run/opengl-driver/share/vulkan/icd.d/intel_icd.x86_64.json";
   hardware.intel-gpu-tools.enable = true;
   hardware.graphics = {
     enable = true;
@@ -33,6 +38,7 @@
       vpl-gpu-rt             # oneVPL runtime
       intel-vaapi-driver     # fallback
       intel-compute-runtime # OpenCL/Level Zero
+      level-zero            # Level Zero API for compute
     ];
   };
 
@@ -47,11 +53,42 @@
     "nvidia_uvm"
   ];
 
+  # Mark Arc B580 as a discrete Intel GPU for switcheroo-control and
+  # keep runtime PCI power management enabled for the device.
+  services.udev.extraRules = ''
+    ACTION=="add|bind", SUBSYSTEM=="pci", ATTR{vendor}=="0x8086", ATTR{device}=="0xe20b", TEST=="power/control", ATTR{power/control}="auto"
+    SUBSYSTEM=="drm", DRIVERS=="xe", ATTRS{vendor}=="0x8086", ATTRS{device}=="0xe20b", TAG+="switcheroo-discrete-gpu"
+  '';
+
   environment.variables = {
+    # Force Intel GPU for all graphics operations
     KWIN_DRM_DEVICES = "/dev/dri/card0";
+    
+    # Vulkan/DXVK optimizations for B580
+    ANV_ENABLE_PIPELINE_CACHE = "1";
+    
+    # Shader cache settings
+    MESA_SHADER_CACHE_DISABLE = "false";
+    MESA_SHADER_CACHE_MAX_SIZE = "10G";
+    
+    # DXVK optimizations
+    DXVK_HUD = "compiler";  # Monitor shader compilation
+    # DXVK_ASYNC = "1";     # Enable if you want async shader compilation (may cause issues)
+    
+    # Intel IPEX / PyTorch settings
+    ZE_ENABLE_ALT_DRIVERS = "libze_intel_gpu.so.1";  # Enable Intel GPU driver for Level Zero
+    SYCL_CACHE_PERSISTENT = "1";                      # Enable persistent SYCL cache
+    SYCL_PI_LEVEL_ZERO_USE_IMMEDIATE_COMMANDLISTS = "1";  # Performance optimization
   };
 
 
+  ############################
+  ## LACT Settings for Overclocking
+  ############################
+
+  services.lact.enable = true;
+
+
 
   ############################
   ## X / Wayland GPU Drivers
@@ -79,4 +116,18 @@
   ## User Access
   ############################
   users.users.andreas.extraGroups = [ "video" "render" ];
+  
+  ############################
+  ## System Packages for AI/ML
+  ############################
+  environment.systemPackages = with pkgs; [
+    intel-compute-runtime
+    level-zero
+    # For checking GPU compute capabilities
+    clinfo
+    vulkan-tools
+  ];
+  services.xserver.deviceSection = ''
+    Option "TearFree" "false"
+  '';
 }

systems/x86_64-linux/drivebystation-nix/hardware/graphics/intel_i915.nix

@@ -0,0 +1,90 @@
+{ config, lib, pkgs, ... }:
+
+{
+  ############################
+  ## Display + Mesa Settings
+  ############################
+
+  # hardware.enableRedistributableFirmware = true;
+
+  hardware.firmware = [
+    pkgs.linux-firmware
+    # pkgs.firmwareLinuxNonfree
+    # pkgs.firmwareLinuxStrict
+    # pkgs.firmwareLinuxLatest
+  ];
+
+  # boot.kernelPackages = pkgs.linuxPackages_latest;
+  boot.kernelParams = [
+    "console=tty0"
+    # "efifb=off"
+    # "xe.force_probe=*"
+    "module_blacklist=nouveau,nvidia,nvidia_drm,nvidia_modeset,nvidia_uvm"
+  ];
+
+  # environment.variables.VK_ICD_FILENAMES = "/run/opengl-driver/share/vulkan/icd.d/intel_icd.x86_64.json";
+  hardware.intel-gpu-tools.enable = true;
+  hardware.graphics = {
+    enable = true;
+    enable32Bit = true;
+
+    extraPackages = with pkgs; [
+      intel-media-driver     # Intel VAAPI
+      vpl-gpu-rt             # oneVPL runtime
+      intel-vaapi-driver     # fallback
+      intel-compute-runtime # OpenCL/Level Zero
+    ];
+  };
+
+  # Ensure Arc driver is available (usually auto-loaded)
+  boot.kernelModules = [ "i915" ];
+  # Blacklist everything for nvidia
+  boot.blacklistedKernelModules = [
+    "nouveau"
+    "nvidia"
+    "nvidia_drm"
+    "nvidia_modeset"
+    "nvidia_uvm"
+    "xe"
+  ];
+
+  environment.variables = {
+    KWIN_DRM_DEVICES = "/dev/dri/card0";
+  };
+
+
+  ############################
+  ## LACT Settings for Overclocking
+  ############################
+
+  services.lact.enable = true;
+
+
+
+  ############################
+  ## X / Wayland GPU Drivers
+  ############################
+  
+  # Enable modesetting driver for X11 (required for Intel Xe)
+  services.xserver.videoDrivers = [ 
+    "modesetting"
+    #"intel"
+  ];
+
+  services.xserver.enable = true;
+  services.xserver.autorun = false;
+  services.xserver.displayManager.startx.enable = true;
+
+  # Xorg configuration for Intel Arc Battlemage (xe driver)
+  # Based on: https://www.reddit.com/r/crtgaming/comments/1knom2t/guide_intel_arc_b580_arch_linux_xorg/
+  # Intel Arc B-series at PCI 0000:03:00.0
+  #services.xserver.deviceSection = ''
+  #  Option "AccelMethod" "glamor"
+  #  BusID "PCI:3:0:0"
+  #'';
+
+  ############################
+  ## User Access
+  ############################
+  users.users.andreas.extraGroups = [ "video" "render" ];
+}

systems/x86_64-linux/drivebystation-nix/hardware/graphics/passthrough_nvidia.nix

@@ -0,0 +1,51 @@
+{ config, lib, system, pkgs, ... }:
+{
+  boot.kernelModules = [
+    "vfio"
+    "vfio-pci"
+    "vfio_iommu_type1"
+  ];
+  boot.kernelParams = [
+    "amd_iommu=on"
+    "iommu=pt"
+  ];
+  # Make sure vfio is available inside initrd
+  boot.initrd.availableKernelModules = [
+    "vfio_pci"
+  ];
+  # Bind by IDs (cleaner via modprobe instead of kernel param)
+  boot.extraModprobeConfig = ''
+    options vfio-pci ids=10de:1b81,10de:10f0
+  '';
+  boot.initrd.systemd = {
+    enable = true;
+    services.initrd-vfio-pci-nvidia = {
+      description = "vfio-pci predevice init";
+      wantedBy = [ "initrd.target" ];
+      # Match 'preDeviceCommands' by running early
+      before = [ "sysroot.mount" ]; 
+      
+      unitConfig.DefaultDependencies = "no";
+      serviceConfig.Type = "oneshot";
+      
+      # Place your original shell commands here
+      script = ''
+        modprobe vfio-pci
+      '';
+    };
+  };
+  # # EARLY and deterministic binding
+  # boot.initrd.preDeviceCommands = ''
+  #   echo 0000:05:00.0 > /sys/bus/pci/drivers/vfio-pci/bind
+  #   echo 0000:05:00.1 > /sys/bus/pci/drivers/vfio-pci/bind
+  # '';
+  environment.systemPackages = with pkgs; [
+    pciutils
+    virtiofsd
+    config.virtualisation.libvirtd.qemu.package
+    looking-glass-client
+    virt-manager
+    libguestfs-with-appliance
+  ];
+  users.extraUsers.andreas.extraGroups = [ "libvirtd" ];
+}

systems/x86_64-linux/drivebystation-nix/hardware/hardware-configuration.nix

@@ -7,9 +7,12 @@
   imports = 
     [ 
       (modulesPath + "/installer/scan/not-detected.nix")
-      ./graphics/intel.nix  
+      ./graphics/intel.nix
+      ./graphics/passthrough_nvidia.nix
+      # ./graphics/intel_i915.nix
       # ./graphics/nvidia.nix
       ./acer-monitor-edid.nix
+      ./samsung-monitor-edid.nix
     ];
   # boot.kernelPackages = pkgs.linuxPackages_latest;
   boot.kernelPackages = pkgs.cachyosKernels.linuxPackages-cachyos-latest;
@@ -22,6 +25,20 @@
   boot.extraModulePackages = with config.boot.kernelPackages; [ v4l2loopback r8125 ];
   boot.supportedFilesystems = [ "ntfs" ];
   boot.blacklistedKernelModules = [ "r8169" ];
+
+  systemd.services.disable-realtek-eee = {
+    description = "Disable Realtek Energy Efficient Ethernet";
+    wantedBy = [ "multi-user.target" ];
+    after = [ "network.target" ];
+
+    serviceConfig = {
+      Type = "oneshot";
+      ExecStart = "${pkgs.ethtool}/bin/ethtool --set-eee enp10s0 eee off";
+      RemainAfterExit = true;
+    };
+  };
+
+
   fileSystems."/" = {
     device = "/dev/disk/by-uuid/563805a1-5277-4488-bbdd-c1a7ed37be76";
     fsType = "ext4";

systems/x86_64-linux/drivebystation-nix/hardware/samsung-monitor-edid.nix

@@ -0,0 +1,14 @@
+{ config, lib, pkgs, ... }:
+{
+  # boot.kernelParams = [ "drm.edid_firmware=DP-1:edid/edid.bin,DP-2:edid/edid.bin,DP-3:edid/edid.bin,DP-4:edid/edid.bin" ];
+  boot.kernelParams = [ "drm.edid_firmware=DP-1:edid/edid2.bin" ];
+
+
+  hardware.firmware = [
+  (
+    pkgs.runCommand "edid2.bin" { } ''
+      mkdir -p $out/lib/firmware/edid
+      cp ${./firmware/U32J59x-edid.bin} $out/lib/firmware/edid/edid2.bin
+    ''
+  )];
+}