diff --git a/home/.config/waybar/config b/home/.config/waybar/config
index b75fcad..a02eb61 100644
--- a/home/.config/waybar/config
+++ b/home/.config/waybar/config
@@ -281,7 +281,7 @@
     },
 
     "user": {
-        "format": "<span color='#8bd5ca'>{user}</span> (up <span color='#f5bde6'>{work_d} d</span> <span color='#8aadf4'>{work_H} h</span> <span color='#eed49f'>{work_M} min</span> <span color='#a6da95'>↑</span>)",
+        "format": " <span color='#8bd5ca'>{user}</span> (up <span color='#f5bde6'>{work_d} d</span> <span color='#8aadf4'>{work_H} h</span> <span color='#eed49f'>{work_M} min</span> <span color='#a6da95'>↑</span>)",
         "icon": true,
     },
 },
diff --git a/home/.gitconfig b/home/.gitconfig
index 01b8047..857a3ca 100644
--- a/home/.gitconfig
+++ b/home/.gitconfig
@@ -9,3 +9,6 @@
 
 [gpg]
 	format = ssh
+
+[commit]
+    gpgsign = true
diff --git a/nixos/open-ssh.nix b/nixos/open-ssh.nix
index 1ccdc51..ebe79b8 100644
--- a/nixos/open-ssh.nix
+++ b/nixos/open-ssh.nix
@@ -2,5 +2,13 @@
 
 {
   # Enable the OpenSSH daemon.
-  services.openssh.enable = true;
+  services.openssh = {
+    enable = true;
+    settings = {
+      PasswordAuthentication = false;
+      KbdInteractiveAuthentication = false;
+      PermitRootLogin = "no";
+      AllowUsers = [ "xnm" ];
+    };
+  };
 }
diff --git a/nixos/programming-languages.nix b/nixos/programming-languages.nix
index 9d2c9eb..9191cb3 100644
--- a/nixos/programming-languages.nix
+++ b/nixos/programming-languages.nix
@@ -3,7 +3,7 @@
 {
   environment.systemPackages = with pkgs; [
     go
-    (python311Full.withPackages(ps: with ps; [ pygobject3 gobject-introspection pyqt6-sip]))
+    (python312Full.withPackages(ps: with ps; [ pygobject3 gobject-introspection pyqt6-sip]))
     nodePackages_latest.nodejs
     bun
     lua
diff --git a/nixos/rust-toolchain.toml b/nixos/rust-toolchain.toml
index c4ea275..5fd9c37 100644
--- a/nixos/rust-toolchain.toml
+++ b/nixos/rust-toolchain.toml
@@ -4,7 +4,6 @@ components = [ "rust-src", "rust-analyzer", "rustc-codegen-cranelift", "miri", "
 targets = [
     "wasm32-unknown-unknown",
     "wasm32-wasi",
-    "wasm32-wasi-preview1-threads",
     "x86_64-pc-windows-gnu",
     "x86_64-unknown-linux-gnu",
   ]
diff --git a/nixos/services.nix b/nixos/services.nix
index 95b1574..1283d1f 100644
--- a/nixos/services.nix
+++ b/nixos/services.nix
@@ -22,6 +22,7 @@
   services.tumbler.enable = true; 
   services.fwupd.enable = true;
   services.auto-cpufreq.enable = true;
+  services.opengl.enable = true;
   # services.udev.packages = with pkgs; [ gnome.gnome-settings-daemon ];
 
   environment.systemPackages = with pkgs; [
diff --git a/nixos/utils.nix b/nixos/utils.nix
index 6c37757..ddca802 100644
--- a/nixos/utils.nix
+++ b/nixos/utils.nix
@@ -5,5 +5,9 @@
     mold
     gcc13
     jdk11
+    dioxus-cli
+    surrealdb
+    surrealdb-migrations
+    surrealist
   ];
 }