Convert tmux config to Nix and personalize system configuration

nixos/default.nix

@@ -15,7 +15,6 @@
   environment.systemPackages = with pkgs; [
     git
     curl
-    wget
     vim
     htop
   ];
@@ -35,10 +34,9 @@
 
   # System-wide locale
   i18n.defaultLocale = "en_US.UTF-8";
-  time.timeZone = "UTC";
+  time.timeZone = "Europe/Berlin";
 
   # Networking basics
   networking.useDHCP = lib.mkDefault true;
   networking.networkmanager.enable = lib.mkDefault false;
-
 }

nixos/modules/development.nix

@@ -15,7 +15,7 @@
 
     languagePackages = {
       rust = with pkgs; [ rustup cargo-deny cargo-edit ];
-      python = with pkgs; [ python3 python3Packages.pip python3Packages.virtualenv ];
+      python = with pkgs; [ python3 python3Packages.pip python3Packages.virtualenv uv ];
       nodejs = with pkgs; [ nodejs npm pnpm ];
       go = with pkgs; [ go golangci-lint ];
       ruby = with pkgs; [ ruby bundler ];
@@ -35,16 +35,12 @@
       gcc
       clang
       cmake
-      gdb
       ripgrep
-      fd
       jq
-      yq-go
     ] ++ selectedPackages;
 
     # Enable container support (optional)
-    virtualisation.docker.enable = true;
-    virtualisation.docker.enableOnBoot = false;
-
+    #virtualisation.docker.enable = true;
+    #virtualisation.docker.enableOnBoot = false;
   };
 }

nixos/modules/shell.nix

@@ -6,7 +6,7 @@
     defaultShell = lib.mkOption {
       type = lib.types.str;
       default = "zsh";
-      description = "Default shell (bash, zsh, fish)";
+      description = "Default shell (dash, zsh, fish)";
     };
   };
 
@@ -15,13 +15,11 @@
   in lib.mkIf cfg.enable {
 
     programs.zsh.enable = cfg.defaultShell == "zsh";
-    programs.bash.enable = true;
+    programs.dash.enable = true;
     programs.fish.enable = cfg.defaultShell == "fish";
 
     # Common shell packages
     environment.systemPackages = with pkgs; [
-      starship
-      direnv
     ];
 
   };

nixos/modules/system.nix

@@ -7,10 +7,10 @@
 
   config = lib.mkIf config.custom.system.enable {
     # System-wide settings
-    system.stateVersion = "24.11";
+    system.stateVersion = "25.11";
 
     # Users
-    users.users.youruser = {
+    users.users.eliaskohout = {
       isNormalUser = true;
       extraGroups = [ "wheel" "docker" ];
       shell = pkgs.zsh;