added qmk for the keyboard config

flake.lock

@@ -7,31 +7,48 @@
         ]
       },
       "locked": {
-        "lastModified": 1762041416,
+        "lastModified": 1758463745,
-        "narHash": "sha256-rmJKABRXnhFjjI6RB/MnEvLTQa569zu684Th9y6UlOI=",
+        "narHash": "sha256-uhzsV0Q0I9j2y/rfweWeGif5AWe0MGrgZ/3TjpDYdGA=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "c0016dd14773f4ca0b467b74c7cdcc501570df4b",
+        "rev": "3b955f5f0a942f9f60cdc9cacb7844335d0f21c3",
         "type": "github"
       },
       "original": {
         "owner": "nix-community",
+        "ref": "release-25.05",
         "repo": "home-manager",
         "type": "github"
       }
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1761907660,
+        "lastModified": 1762233356,
-        "narHash": "sha256-kJ8lIZsiPOmbkJypG+B5sReDXSD1KGu2VEPNqhRa/ew=",
+        "narHash": "sha256-cGS3lLTYusbEP/IJIWGgnkzIl+FA5xDvtiHyjalGr4k=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "2fb006b87f04c4d3bdf08cfdbc7fab9c13d94a15",
+        "rev": "ca534a76c4afb2bdc07b681dbc11b453bab21af8",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-unstable",
+        "ref": "nixos-25.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-unstable": {
+      "locked": {
+        "lastModified": 1762361079,
+        "narHash": "sha256-lz718rr1BDpZBYk7+G8cE6wee3PiBUpn8aomG/vLLiY=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "ffcdcf99d65c61956d882df249a9be53e5902ea5",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixpkgs-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -39,7 +56,8 @@
     "root": {
       "inputs": {
         "home-manager": "home-manager",
-        "nixpkgs": "nixpkgs"
+        "nixpkgs": "nixpkgs",
+        "nixpkgs-unstable": "nixpkgs-unstable"
       }
     }
   },

flake.nix

@@ -2,61 +2,74 @@
   description = "NixOS + Home Manager config";
 
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.05";
+    nixpkgs-unstable.url = "github:nixos/nixpkgs/nixpkgs-unstable";
 
     home-manager = {
-      url = "github:nix-community/home-manager";
+      url = "github:nix-community/home-manager/release-25.05";
       inputs.nixpkgs.follows = "nixpkgs";
     };
 
   };
 
-  outputs = inputs@{ self, nixpkgs, home-manager, ... }: {
+  outputs = inputs@{ self, nixpkgs, home-manager, ... }:
-
+    let
-
+      system = "x86_64-linux";
-    nixosConfigurations = {
+      lib = nixpkgs.lib;
-      segfault-machine = nixpkgs.lib.nixosSystem {
+      pkgs-unstable = import inputs.nixpkgs-unstable {
-        system = "x86_64-linux";
+        system = system;
-        specialArgs = { inherit inputs; };
+        config.allowUnfree = true;
-        modules = [
-          ./hosts/segfault-machine/configuration.nix
-
-          home-manager.nixosModules.home-manager {
-            home-manager.backupFileExtension = "backup";
-            home-manager.useGlobalPkgs = true;
-            home-manager.useUserPackages = true;
-
-            home-manager.users.lukas.imports = [
-              ./home/lukas/laptop/default.nix
-            ];
-
-            home-manager.extraSpecialArgs = { inherit inputs; };
-
-          }
-        ];
       };
+    in
+    {
+      nixosConfigurations = {
+        segfault-machine = lib.nixosSystem {
+          inherit system; # inherited it from 'let' block
 
-      segfault-tower = nixpkgs.lib.nixosSystem {
+          specialArgs = { inherit pkgs-unstable; };
-        system = "x86_64-linux";
-        specialArgs = { inherit inputs; };
-        modules = [
-          ./hosts/segfault-tower/configuration.nix
 
-          home-manager.nixosModules.home-manager {
+          modules = [
-            home-manager.backupFileExtension = "backup";
+            ./hosts/segfault-machine/configuration.nix
-            home-manager.useGlobalPkgs = true;
-            home-manager.useUserPackages = true;
 
-            home-manager.users.lukas.imports = [
+            home-manager.nixosModules.home-manager {
-              ./home/lukas/tower/default.nix
+              home-manager.backupFileExtension = "backup";
-            ];
+              home-manager.useGlobalPkgs = true;
+              home-manager.useUserPackages = true;
+
+
+
+              home-manager.users.lukas.imports = [
+                ./home/lukas/laptop/default.nix
+              ];
+
+              home-manager.extraSpecialArgs = { inherit inputs; };
+
+            }
+          ];
+        };
+
+        segfault-tower = nixpkgs.lib.nixosSystem {
+          system = "x86_64-linux";
+          specialArgs = { inherit pkgs-unstable; };
+          modules = [
+            ./hosts/segfault-tower/configuration.nix
+
+
+            home-manager.nixosModules.home-manager {
+              home-manager.backupFileExtension = "backup";
+              home-manager.useGlobalPkgs = true;
+              home-manager.useUserPackages = true;
+
+              home-manager.users.lukas.imports = [
+                ./home/lukas/tower/default.nix
+              ];
+
+              home-manager.extraSpecialArgs = { inherit inputs; };
+            }
+          ];
+        };
 
-            home-manager.extraSpecialArgs = { inherit inputs; };
-          }
-        ];
       };
-
-    };
   };
 }
 

home/lukas/common/git.nix

@@ -12,13 +12,7 @@ in {
     userName= "Lukas";
     userEmail = "mail@lukas.contact";
 
-    settings = {
+    extraConfig = {
-
-      user = {
-        mail = "mail@lukas.contact";
-        name = "Lukas";
-      };
-
       commit.gpgsign = true;
       gpg.format = "ssh";
       gpg.ssh.allowedSignersFile = "~/.ssh/allowed_signers";

home/lukas/tower/default.nix

@@ -1,7 +1,6 @@
 {
   imports = [
     ./packages.nix
-    # ./ollama.nix
     ../common/brave.nix
     ../common/direnv.nix
     ../common/emacs.nix

home/lukas/tower/ollama.nix

@@ -1,8 +0,0 @@
-{
-  services.ollama = {
-    enable = true;
-    acceleration = "cuda";
-    # Optional: preload models, see https://ollama.com/library
-    # loadModels = [ "qwen3:30b" "gpt-oss:20b" "deepseek-r1:32b" "gemma3:27b"];
-  };
-}

home/lukas/tower/packages.nix

@@ -9,6 +9,7 @@
     pkgs.keepassxc
     pkgs.telegram-desktop
     pkgs.element-desktop
+    pkgs.tidal-hifi
 
     pkgs.tree
     pkgs.htop
@@ -16,11 +17,15 @@
     pkgs.wget
     pkgs.unzip
 
+    pkgs.open-webui
+    pkgs.librechat
+
     pkgs.feather
 
     pkgs.firefox
 
     pkgs.ranger
+    pkgs.zathura
 
     pkgs.nerd-fonts.fira-code
     pkgs.fira-code
@@ -35,7 +40,7 @@
     pkgs.binutils
     pkgs.gcc
 
-    pkgs.scenebuilder
+    # pkgs.scenebuilder
 
     pkgs.nil
 

hosts/segfault-tower/configuration.nix

@@ -10,10 +10,10 @@
     ../../users/lukas.nix
     ../../modules/desktop/gnome.nix
     ../../modules/input/katana.nix
+    ../../modules/input/qmk.nix
     ../../modules/networking/networkmanager.nix
     ../../modules/networking/bluetooth.nix
     ../../modules/system/locale.nix
-    ../../modules/system/suspend-and-hibernate.nix
     ../../modules/system/nvidia.nix
     ../../modules/system/audio.nix
     ../../modules/system/printing.nix
@@ -21,6 +21,7 @@
     ../../modules/system/gpg.nix
     ../../modules/system/virtualbox.nix
     ../../modules/system/mullvad.nix
+    ../../modules/services/ollama.nix
   ];
 
   # Bootloader.
@@ -40,6 +41,6 @@
   nixpkgs.config.allowUnfree = true;
 
   # Version festlegen
-  system.stateVersion = "25.11";
+  system.stateVersion = "25.05";
   nix.settings.experimental-features = [ "nix-command" "flakes" ];
 }

modules/desktop/gnome.nix

@@ -1,13 +1,19 @@
-{ config, pkgs, ... }:
+{ pkgs, ... }:
 
 {
-  services.displayManager.gdm.enable = true;
+  services.xserver = {
-  services.desktopManager.gnome.enable = true;
+    displayManager.gdm.enable = true;
+    desktopManager.gnome.enable = true;
+  };
+
 
   # To disable installing GNOME's suite of applications
   # and only be left with GNOME shell.
-  services.gnome.core-apps.enable = false;
+  services.gnome.core-apps.enable = true;
   services.gnome.core-developer-tools.enable = false;
   services.gnome.games.enable = false;
   environment.gnome.excludePackages = with pkgs; [ gnome-tour gnome-user-docs ];
+
+  environment.systemPackages = [ pkgs.gnomeExtensions.appindicator  ];
+  services.udev.packages = [ pkgs.gnome-settings-daemon ];
 }

modules/input/katana.nix

@@ -1,4 +1,3 @@
-{ inputs, pkgs, ... }:
 {
   # Enable the uinput module
   boot.kernelModules = [ "uinput" ];

modules/input/qmk.nix

@@ -0,0 +1,6 @@
+{ pkgs, ... }:
+{
+  hardware.keyboard.qmk.enable = true;
+  environment.systemPackages = with pkgs; [ via qmk ];
+  services.udev.packages = [ pkgs.via ];
+}

modules/services/ollama.nix

@@ -0,0 +1,45 @@
+{config, pkgs-unstable, ... }:
+
+{
+  services.ollama = {
+    enable = true;
+    package = pkgs-unstable.ollama;
+    acceleration = "cuda";
+    environmentVariables = {
+      OLLAMA_CONTEXT_LENGTH="32000";
+    };
+  };
+
+  systemd.services.ollama.serviceConfig = {
+    Environment = [ "OLLAMA_HOST=0.0.0.0:11434" ];
+  };
+
+  services.open-webui = {
+    package = pkgs-unstable.open-webui;
+    enable = true;
+    port = 8081;
+    environment = {
+      ANONYMIZED_TELEMETRY = "False";
+      DO_NOT_TRACK = "True";
+      SCARF_NO_ANALYTICS = "True";
+      OLLAMA_API_BASE_URL = "http://127.0.0.1:11434/api";
+      OLLAMA_BASE_URL = "http://127.0.0.1:11434";
+      WEBUI_AUTH = "False";
+      FRONTEND_BUILD_DIR = "${config.services.open-webui.stateDir}/build";
+      DATA_DIR = "${config.services.open-webui.stateDir}/data";
+      STATIC_DIR = "${config.services.open-webui.stateDir}/static";
+    };
+  };
+
+  services.searx = {
+    enable = true;
+    redisCreateLocally = true;
+    settings.server = {
+      bind_address = "::1";
+      port = 1111;
+      secret_key = "my ultra secret key";
+    };
+    settings.search.formats = ["html" "json"];
+  };
+
+}

modules/system/docker.nix

@@ -1,3 +1,4 @@
 {
   virtualisation.docker.enable = true;
+  virtualisation.oci-containers.backend = "docker";
 }