Convert tmux config to Nix and personalize system configuration

home/default.nix

@@ -5,15 +5,15 @@
     ./modules/shell.nix
     ./modules/editor.nix
     ./modules/git.nix
-    ./modules/dev-tools.nix
+    ./modules/tmux.nix
   ];
 
   # ============================================
   # Home Manager Shared Configuration
   # ============================================
 
-  home.username = "youruser";
-  home.homeDirectory = "/home/youruser";
+  home.username = "eliaskohout";
+  home.homeDirectory = "/home/eliaskohout";
   home.stateVersion = "25.11";
 
   # Home-level packages
@@ -22,27 +22,49 @@
     tree
     unzip
     zip
-    fzf
     bat
-    exa
     tldr
+    htop
+    iotop
+    # Container tools
+    podman
+    podman-compose
 
     # Unstable packages (if needed)
     # pkgs-unstable.some-package
   ];
 
+
   # Environment variables
   home.sessionVariables = {
-    EDITOR = "vim";
-    PAGER = "less";
+    EDITOR = "nvim";
+    SHELL = "/bin/zsh";
+    PAGER = "bat";
+    TERM = "tmux-256color";
+    LESSHISTFILE = "${config.xdg.cacheHome}/less/lesshst";
+    MANPATH = "$MANPATH:/usr/local/man";
+  };
+  home.sessionPath = [
+    "${config.home.homeDirectory}/.local/scripts"
+    "${config.home.homeDirectory}/.local/bin"
+  ];
+
+  # Locale
+  home.language = {
+    base = "de_DE.UTF-8";
+  };
+
+  # Create xdg envs
+  xdg.enable = true;
+
+  # HM Modules
+  programs.fzf.enable = true;
+  programs.gpg.enable = true;
+  services.gpg-agent = {
+    enable = true;
+    enableSshSupport = true;
   };
 
   # Home Manager should manage itself
   programs.home-manager.enable = true;
-
-  # Locale
-  home.language = {
-    base = "en_US.UTF-8";
-  };
-
 }