diff --git a/hosts/thinkpad/default.nix b/hosts/thinkpad/default.nix
index d03d664..7129b00 100755
--- a/hosts/thinkpad/default.nix
+++ b/hosts/thinkpad/default.nix
@@ -201,6 +201,17 @@
     cups
     agenix.packages.x86_64-linux.default
   ];
+
+  services.mysql = {
+    enable = true;
+    package = pkgs.mariadb;
+    ensureUsers = [
+      {
+        name = "user1";
+      }
+    ];
+  };
+
   programs.java.enable = true;
   programs.wireshark = {
     enable = true;
diff --git a/overlays/default.nix b/overlays/default.nix
index 0263d99..7d42fb4 100644
--- a/overlays/default.nix
+++ b/overlays/default.nix
@@ -13,7 +13,7 @@ in
       # better desktop application name. "wpa_gui" kinda sucks
       postInstall = old.postInstall + ''
 
-        substituteInPlace $out/share/applications/wpa_gui.desktop --replace "Name=wpa_gui" "Name=Manage Wifi"
+        substituteInPlace $out/share/applications/wpa_gui.desktop --replace "Name=wpa_gui" "Name=Wireless connections"
       '';
     });
 
@@ -24,14 +24,6 @@ in
     '';
   });
 
-  wdisplays = prev.wdisplays.overrideAttrs (_: {
-    # better desktop application name.
-    postInstall = ''
-
-       substituteInPlace $out/share/applications/network.cycles.wdisplays.desktop --replace "Name=wdisplays" "Name=Manage Displays"
-      '';
-  });
-
   pww = callPackage ../pkgs/pww { };
 
   # fix pairing