[packages] added tmux

nix/home/default.nix

@@ -11,6 +11,7 @@
     ./mpv
     ./ssh
     ./theme
+    ./tmux
     ./virt-manager
     ./xdg
     ./zsh

nix/home/tmux/default.nix

@@ -0,0 +1 @@
+{ ... }: { imports = [ ./tmux.nix ]; }

nix/home/tmux/tmux.nix

@@ -0,0 +1,81 @@
+{ config, pkgs, ... }:
+{
+  
+  # tmux
+  programs.tmux = {
+    enable  = true;
+
+    # settings
+    clock24      = true;
+    historyLimit = 20000;
+    keyMode      = "vi";
+    mouse        = true;
+
+    # extra config
+    extraConfig = ''
+      # override colors
+      set-option -sa terminal-overrides ",xterm*:Tc"
+
+      # start windows and panes at 1, not 0
+      set -g base-index 1
+      set -g pane-base-index 1
+      set-window-option -g pane-base-index 1
+      set-option -g renumber-windows on
+
+      # use alt-arrow keys without prefix key to switch panes
+      bind -n M-Left select-pane -L
+      bind -n M-Right select-pane -R
+      bind -n M-Up select-pane -U
+      bind -n M-Down select-pane -D
+
+      # shift arrow to switch windows
+      bind -n S-Left  previous-window
+      bind -n S-Right next-window
+
+      # keybindings
+      bind-key -T copy-mode-vi v send-keys -X begin-selection
+      bind-key -T copy-mode-vi C-v send-keys -X rectangle-toggle
+      bind-key -T copy-mode-vi y send-keys -X copy-selection-and-cancel
+
+      # split windows
+      bind '"' split-window -v -c "#{pane_current_path}"
+      bind % split-window -h -c "#{pane_current_path}"
+    '';
+
+    # configure plugins
+    plugins = with pkgs; [ {
+
+        # resurrect
+        plugin = tmuxPlugins.resurrect;
+        extraConfig = "set -g @resurrect-strategy-nvim 'session'";
+
+      } {
+
+        # continuum
+        plugin = tmuxPlugins.continuum;
+        extraConfig = ''
+          set -g @continuum-restore 'on'
+          set -g @continuum-save-interval '60'
+        '';
+
+      } {
+
+        # vim-tmux-navigator
+        plugin = tmuxPlugins.vim-tmux-navigator; 
+
+      } {
+
+        # catppuccin theme
+        plugin      = tmuxPlugins.catppuccin;
+        extraConfig = ''
+          set -g @catppuccin_flavour 'mocha'
+        '';
+      } {
+
+        # yank
+        plugin = tmuxPlugins.yank; 
+
+      }
+    ];
+  };
+}