diff --git a/custom-pkgs/default.nix b/custom-pkgs/default.nix
index 7f269e6..79e173a 100644
--- a/custom-pkgs/default.nix
+++ b/custom-pkgs/default.nix
@@ -3,6 +3,7 @@ pkgs: {
   monaspace = import ./monaspace.nix pkgs;
   run = import ./run { inherit pkgs; };
   unpem = import ./unpem { inherit pkgs; };
+  u = import ./u { inherit pkgs; };
   x = import ./x { inherit pkgs; };
 }
 
diff --git a/custom-pkgs/u/default.nix b/custom-pkgs/u/default.nix
new file mode 100644
index 0000000..12e6bf8
--- /dev/null
+++ b/custom-pkgs/u/default.nix
@@ -0,0 +1,32 @@
+{ pkgs, ... }: pkgs.writeShellApplication {
+  name = "u";
+
+  text = ''
+    programs=(cargo git)
+
+    if [ -z "''${1:-}" ]; then
+      echo "u: universial command executor"
+      echo "programs: ''${programs[*]}"
+      exit 0
+    fi
+
+    program_to_use=""
+
+    for program in "''${programs[@]}"; do
+      if PAGER=true "$program" "$1" --help >/dev/null 2>/dev/null; then
+        if [ -n "$program_to_use" ]; then
+          echo "u: conflict: $1 is provided by both $program_to_use and $program" >&2
+          exit 1
+        fi
+        program_to_use="$program"
+      fi
+    done
+
+    if [ -n "$program_to_use" ]; then
+      exec "$program_to_use" "$@"
+    fi
+
+    echo "error: cannot find program for $1" >&2
+    exit 1
+  '';
+}
diff --git a/home-manager/common-packages.nix b/home-manager/common-packages.nix
index bb01cfa..a2f039b 100644
--- a/home-manager/common-packages.nix
+++ b/home-manager/common-packages.nix
@@ -29,5 +29,6 @@ with pkgs; [
   rustup-toolchain-install-master
   samply
   tokei
+  customPkgs.u
   uwuify
 ] ++ crates
diff --git a/home-manager/git.nix b/home-manager/git.nix
index 902294a..58592fe 100644
--- a/home-manager/git.nix
+++ b/home-manager/git.nix
@@ -20,6 +20,8 @@
       autosq = "autosquash";
       pfush = "!echo \"hör uf ume z'pfusche und machs richtig\"";
       sw = "!git checkout $(git branch --format \"%(refname:lstrip=2)\" | ${lib.getExe' pkgs.fzf "fzf"})";
+      # lol
+      build = "!cargo build";
     };
     difftastic = {
       enable = true;
diff --git a/nixos/configuration.nix b/nixos/configuration.nix
index ed5fad5..58f511f 100644
--- a/nixos/configuration.nix
+++ b/nixos/configuration.nix
@@ -181,10 +181,8 @@ in
   xdg.portal.extraPortals = [ pkgs.xdg-desktop-portal-gtk pkgs.xdg-desktop-portal-gnome pkgs.gnome-keyring ];
   programs.waybar.enable = true;
 
-  # TODO: Create a fancontrol config
-  hardware.fancontrol.enable = false;
-  hardware.fancontrol.config = ''
-  '';
+  programs.coolercontrol.enable = true;
+  programs.coolercontrol.nvidiaSupport = true;
   services.flatpak.enable = true;
 
   console.keyMap = "sg";