diff --git a/common/tmux.nix b/common/tmux.nix
index 60661dd0..5eb79f1a 100644
--- a/common/tmux.nix
+++ b/common/tmux.nix
@@ -20,7 +20,21 @@ in {
       tmuxPlugins.better-mouse-mode
       tmuxPlugins.tmux-fzf
       tmuxPlugins.fzf-tmux-url
-      tmuxPlugins.tmux-thumbs
+      {
+        plugin = tmuxPlugins.tmux-thumbs;
+        extraConfig =
+          if pkgs.stdenv.isDarwin
+          then
+            #tmux
+            ''
+              set -g @thumbs-command 'echo -n {} | pbcopy'
+            ''
+          else
+            #tmux
+            ''
+              set -g @thumbs-command 'echo -n {} | wl-copy'
+            '';
+      }
       # {
       #   plugin = tmuxPlugins.tmux-super-fingers;
       #   extraConfig = "set -g @super-fingers-key i";
diff --git a/flake.nix b/flake.nix
index 57145bfa..027f1881 100644
--- a/flake.nix
+++ b/flake.nix
@@ -218,5 +218,8 @@
         agents.ryu = nixosConfigurations.ryu.config.system.build.toplevel;
         # agents.mirai = homeConfigurations.mirai.config.system.build.toplevel;
       };
+    devshells.default = {
+      packages = packages;
+    };
   };
 }