diff --git a/ginoza/configuration.nix b/ginoza/configuration.nix
index 2575b8f..bca8367 100644
--- a/ginoza/configuration.nix
+++ b/ginoza/configuration.nix
@@ -73,6 +73,7 @@
       notify = false;
     };
     ssh.client.enable = false;
+    ssh.server.enable = true;
   };
 
   # Basic programs to enable
diff --git a/kogami/configuration.nix b/kogami/configuration.nix
index f7b9f34..b13e2e9 100644
--- a/kogami/configuration.nix
+++ b/kogami/configuration.nix
@@ -4,6 +4,7 @@
   pkgs-stable,
   userSettings,
   system,
+  config,
   ...
 }: {
   imports = [
@@ -18,7 +19,7 @@
   # Home manager
   home-manager = {
     extraSpecialArgs = {inherit inputs system pkgs pkgs-stable userSettings;};
-    backupFileExtension = "bak";
+    backupFileExtension = "bk";
     users = {
       ${userSettings.username} = import ./home.nix;
     };
@@ -82,7 +83,7 @@
   programs = {
     kdeconnect.enable = true;
     wireshark.enable = true;
-    auto-cpufreq.enable = true;
+    auto-cpufreq.enable = if config.sys.desktop.plasma.enable then false else true;
     nix-ld.dev.enable = true;
   };
 
@@ -90,6 +91,8 @@
     inputs.install-script.packages.${system}.default
     inputs.shinya-nvf.packages.${system}.nvf
     inputs.zen-browser.packages.${system}.default
+
+    pkgs.gcc
   ];
 
   #services.twingate.enable = true;
diff --git a/nixos/system/packages.nix b/nixos/system/packages.nix
index 1df5be9..c91d120 100644
--- a/nixos/system/packages.nix
+++ b/nixos/system/packages.nix
@@ -8,6 +8,7 @@
     ./packages/yubikey.nix
     ./packages/sops/sops.nix
     ./packages/ssh-client.nix
+    ./packages/ssh-server.nix
     ./packages/syncthing.nix
     ./packages/ollama.nix
     ./packages/wakapi.nix
@@ -29,6 +30,7 @@
       notify = lib.mkDefault false;
     };
     ssh.client.enable = lib.mkDefault true;
+    ssh.server.enable = lib.mkDefault false;
     syncthing.enable = lib.mkDefault true;
   };
 
@@ -36,7 +38,7 @@
     desktop.steamdeck.enable = lib.mkDefault false;
     security.sops.enable = lib.mkDefault true;
   };
-  
+
   programs = {
     kdeconnect.enable = lib.mkDefault true;
     wireshark.enable = lib.mkDefault true;
diff --git a/nixos/system/packages/ssh-client.nix b/nixos/system/packages/ssh-client.nix
index 8997b44..af4cb26 100644
--- a/nixos/system/packages/ssh-client.nix
+++ b/nixos/system/packages/ssh-client.nix
@@ -13,6 +13,10 @@
           HostName 192.168.8.140
           User foglar
           IdentityFile ~/.ssh/id_masaoka
+        Host git
+          HostName git.hater.dev
+          User foglar
+          IdentityFile ~/.ssh/id_shinya3
       '';
     };
   };
diff --git a/nixos/system/packages/ssh-server.nix b/nixos/system/packages/ssh-server.nix
new file mode 100644
index 0000000..4b422f8
--- /dev/null
+++ b/nixos/system/packages/ssh-server.nix
@@ -0,0 +1,13 @@
+{
+  lib,
+  config,
+  ...
+}: {
+  options.program.ssh.server.enable = lib.mkEnableOption "enable ssh server";
+
+  config = lib.mkIf config.program.ssh.server.enable {
+    services.openssh = {
+      enable = true;
+    };
+  };
+}