Add tmux service

machines/Lilim/options.nix

@@ -47,6 +47,7 @@ with lib;
       "mullvad"
       "pipewire"
       "podman"
+      "tmux"
       "udev"
     ];
     firewall = {

machines/Ophanim/options.nix

@@ -46,6 +46,7 @@ in
       "nextcloud"
       "nginx"
       "openssh"
+      "tmux"
       "tt-rss"
     ];
     vHosts =

services/tmux.nix

@@ -0,0 +1,71 @@
+{
+  lib,
+  pkgs,
+  config,
+  ...
+}:
+
+lib.mkIf (lib.elem "tmux" config.machine.services) {
+  programs.tmux =
+    let
+      kanagawa = pkgs.tmuxPlugins.mkTmuxPlugin {
+        pluginName = "kanagawa";
+        version = "1.0";
+        src = pkgs.fetchFromGitea {
+          domain = "git.ophanim.de";
+          owner = "derped";
+          repo = "tmux-kanagawa";
+          rev = "1b0df5b27057bd6f8d1b8f720764f37c80ac9d16";
+          hash = "sha256-bwOv7/GYP+C3QDCZxiikUaEaaAyX5YdYNkNBqcVs/bU=";
+        };
+      };
+    in
+    {
+      enable = true;
+      clock24 = true;
+      baseIndex = 1;
+      extraConfigBeforePlugins = # tmux
+        ''
+          # kanagawa
+          set -g @kanagawa-show-battery false
+          set -g @kanagawa-show-powerline true
+          set -g @kanagawa-plugins "playerctl cpu-usage ram-usage"
+          set -g @kanagawa-refresh-rate 10
+
+          # vim-tmux-navigator
+          is_vim="ps -o state= -o comm= -t '#{pane_tty}' \
+            | grep -iqE '^[^TXZ ]+ +(\\S+\\/)?g?(view|l?n?vim?x?|fzf)(diff)?$'"
+          bind-key -n 'M-h' if-shell "$is_vim" 'send-keys M-h'  'select-pane -L'
+          bind-key -n 'M-j' if-shell "$is_vim" 'send-keys M-j'  'select-pane -D'
+          bind-key -n 'M-k' if-shell "$is_vim" 'send-keys M-k'  'select-pane -U'
+          bind-key -n 'M-l' if-shell "$is_vim" 'send-keys M-l'  'select-pane -R'
+          tmux_version='$(tmux -V | sed -En "s/^tmux ([0-9]+(.[0-9]+)?).*/\1/p")'
+          if-shell -b '[ "$(echo "$tmux_version < 3.0" | bc)" = 1 ]' \
+            "bind-key -n 'C-\\' if-shell \"$is_vim\" 'send-keys C-\\'  'select-pane -l'"
+          if-shell -b '[ "$(echo "$tmux_version >= 3.0" | bc)" = 1 ]' \
+            "bind-key -n 'C-\\' if-shell \"$is_vim\" 'send-keys C-\\\\'  'select-pane -l'"
+
+          bind-key -T copy-mode-vi 'M-h' select-pane -L
+          bind-key -T copy-mode-vi 'M-j' select-pane -D
+          bind-key -T copy-mode-vi 'M-k' select-pane -U
+          bind-key -T copy-mode-vi 'M-l' select-pane -R
+          bind-key -T copy-mode-vi 'M-\' select-pane -l
+
+
+          bind -n 'M-p' previous-window
+          bind -n 'M-n' next-window
+        '';
+      plugins = with pkgs.tmuxPlugins; [
+        sensible
+        kanagawa
+        vim-tmux-navigator
+      ];
+      extraConfig = # tmux
+        ''
+          # Fix colors
+          set-option -sa terminal-overrides ",xterm*:Tc"
+          # Enable mouse interactions (scroll buffer)
+          set -g mouse on
+        '';
+    };
+}