config/nix/hm/common.nix

@@ -117,7 +117,6 @@ in
         gdb = "gdb -x ${config.xdg.configHome}/gdbinit";
         iftop = "iftop -c ${config.xdg.configHome}/iftoprc";
         lmms = "lmms --config ${config.xdg.configHome}/lmmsrc.xml";
-        tmux = "tmux -f ${config.xdg.configHome}/tmux/tmux.conf";
 
         # Preference
         vi = "nvim";
@@ -310,6 +309,31 @@ in
         };
         extraConfig = builtins.readFile ./inputrc;
       };
+      tmux =
+        let
+          themepack = pkgs.tmuxPlugins.mkTmuxPlugin
+            rec {
+              pluginName = "tmux-themepack";
+              version = "1.1.0";
+              rtpFilePath = "themepack.tmux";
+              src = pkgs.fetchFromGitHub {
+                owner = "jimeh";
+                repo = "tmux-themepack";
+                rev = "${version}";
+                sha256 = "f6y92kYsKDFanNx5ATx4BkaB/E7UrmyIHU/5Z01otQE=";
+              };
+            };
+        in
+        {
+          enable = true;
+          mouse = false;
+          clock24 = true;
+          # TODO Vim mode?
+          plugins = with pkgs.tmuxPlugins; [
+            sensible
+          ];
+          extraConfig = builtins.readFile ./tmux.conf + "source-file ${themepack}/share/tmux-plugins/tmux-themepack/powerline/default/green.tmuxtheme\n";
+        };
     };
   services = {
     gpg-agent = {

config/nix/hm/style.nix

@@ -28,8 +28,11 @@ in
       };
     };
 
-    targets.vim.enable = false; # FIXME Not compatible with nixvim for now (there's a MR)
-    # targets.i3.enable = false; # I prefer my own styles
+    targets = {
+        vim.enable = false; # FIXME Not compatible with nixvim for now (there's a MR)
+        i3.enable = false; # I prefer my own styles
+        tmux.enable = false; # Using another theme
+    };
   };
 
   # Fix https://nix-community.github.io/home-manager/index.html#_why_do_i_get_an_error_message_about_literal_ca_desrt_dconf_literal_or_literal_dconf_service_literal
@@ -37,4 +40,5 @@ in
   dconf.enable = false; # Otherwise standalone home-manager complains it can't find /etc/dbus-1/session.conf on Arch.
   # Symlinking it to /usr/share/dbus-1/session.conf goes further but not much.
 
+
 }

config/nix/hm/tmux.conf

@@ -9,24 +9,9 @@ bind-key -n M-7 select-window -t 7
 bind-key -n M-8 select-window -t 8
 bind-key -n M-9 select-window -t 9
 
-set -g mouse off
 # https://superuser.com/a/1007721
 bind -n WheelUpPane if-shell -F -t = "#{mouse_any_flag}" "send-keys -M" "if -Ft= '#{pane_in_mode}' 'send-keys -M' 'copy-mode -e; send-keys -M'"
 
 # Inform tmux that alacritty supports RGB
 # (because for some reason terminfo doesn't?)
 set -ga terminal-overrides ',alacritty*:RGB'
-
-# List of plugins
-set -g @plugin 'tmux-plugins/tpm'
-set -g @plugin 'tmux-plugins/tmux-sensible'
-
-set -g @plugin 'jimeh/tmux-themepack'
-set -g @themepack 'powerline/block/green'
-
-set-environment -g TMUX_PLUGIN_MANAGER_PATH '~/.cache/tmuxplugins/'
-
-# Initialize TMUX plugin manager (keep this line at the very bottom of tmux.conf)
-if "test ! -d ~/.cache/tmuxplugins/tpm" \
-   "run 'git clone https://github.com/tmux-plugins/tpm ~/.cache/tmuxplugins/tpm && ~/.cache/tmuxplugins/tpm/bin/install_plugins'"
-run -b '~/.cache/tmuxplugins/tpm/tpm'