init

user/modules/tmux/default.nix

@@ -0,0 +1,44 @@
+{ pkgs, lib, config, ... }:
+
+with lib;
+let
+  cfg = config.modules.user.tmux;
+  gui = config.modules.user.gui.wm;
+
+  wm = {
+    enable = builtins.any (mod: mod.enable or false) (builtins.attrValues gui);
+  };
+
+in
+{ options.modules.user.tmux = { enable = mkEnableOption "Enable tmux module"; };
+  config = mkIf cfg.enable {
+    programs.tmux = {
+      enable = true;
+      newSession = true;
+      disableConfirmationPrompt = true;
+      keyMode = "vi";
+      mouse = if wm.enable then true else false;
+
+      prefix = "M";
+      #shell = "\${pkgs.bash}/bin/bash";
+
+      plugins = with pkgs.tmuxPlugins; [
+        {
+          plugin = tilish;
+          extraConfig = ''
+            set -g @tilish-default 'tiled'
+          '';
+        }
+      ];
+
+      extraConfig = import ./config/tmux.nix;
+    };
+
+    # Auto-start tmux only on local TTY (not SSH, not in tmux already)
+    programs.bash.profileExtra = mkIf (!wm.enable) ''
+      if [ -t 0 ] && [[ $- == *i* ]] && [ -z "$DISPLAY" ] && [ -z "$TMUX" ] && [ -z "$SSH_TTY" ] && [ -z "$SSH_CONNECTION" ]; then
+        exec tmux
+      fi
+    '';
+  };
+}