diff --git a/configuration.nix b/configuration.nix
index 4344e4f..c7375a2 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -35,6 +35,13 @@
 
   nix = {
     settings.experimental-features = [ "nix-command" "flakes" ];
+    optimise.automatic = true;
+      gc = {
+        automatic = true;
+        dates = "weekly";
+        options = "--delete-older-than 7d";
+      };
+
   };
 
   home-manager.users.prever.home.stateVersion = "25.11";
diff --git a/flake.lock b/flake.lock
index 4e25ac1..b163737 100644
--- a/flake.lock
+++ b/flake.lock
@@ -7,15 +7,16 @@
         ]
       },
       "locked": {
-        "lastModified": 1774647770,
-        "narHash": "sha256-UNNi14XiqRWWjO8ykbFwA5wRwx7EscsC+GItOVpuGjc=",
+        "lastModified": 1774559029,
+        "narHash": "sha256-deix7yg3j6AhjMPnFDCmWB3f83LsajaaULP5HH2j34k=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "02371c05a04a2876cf92e2d67a259e8f87399068",
+        "rev": "a0bb0d11514f92b639514220114ac8063c72d0a3",
         "type": "github"
       },
       "original": {
         "owner": "nix-community",
+        "ref": "release-25.11",
         "repo": "home-manager",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index da8ea56..bbca89e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -5,7 +5,7 @@
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.11";
 
     home-manager = {
-      url = "github:nix-community/home-manager";
+      url = "github:nix-community/home-manager/release-25.11";
       inputs.nixpkgs.follows = "nixpkgs";
     };
   };
diff --git a/modules/default.nix b/modules/default.nix
index dac4f8b..c39b2fa 100644
--- a/modules/default.nix
+++ b/modules/default.nix
@@ -3,5 +3,6 @@
   imports = [
     ./fish.nix
     ./nginx.nix
+    ./tmux.nix
   ];
 }
diff --git a/modules/tmux.nix b/modules/tmux.nix
new file mode 100644
index 0000000..1db89bb
--- /dev/null
+++ b/modules/tmux.nix
@@ -0,0 +1,10 @@
+{...}:
+{
+	home-manager.users.perver = {
+		programs.tmux = {
+			enable = true;
+			newSession = true;
+			shell = "fish";
+		};
+	};
+}