diff --git a/os/linux/nix/daniel.nix b/os/linux/nix/daniel.nix
index 8eb0f55..0e04ac4 100644
--- a/os/linux/nix/daniel.nix
+++ b/os/linux/nix/daniel.nix
@@ -11,6 +11,7 @@
   home.pointerCursor = {
     name = "Catppuccin-Mocha-Sapphire-Cursors";
     package = pkgs.catppuccin-cursors.mochaSapphire;
+    size = 64;
   };
 
   programs.home-manager.enable = true;
diff --git a/os/linux/nix/machines/thinker.nix b/os/linux/nix/machines/thinker.nix
index 9f0a0bf..93e0954 100644
--- a/os/linux/nix/machines/thinker.nix
+++ b/os/linux/nix/machines/thinker.nix
@@ -159,6 +159,7 @@ in
     bottom
     brightnessctl
     broot
+    clang
     curl
     delta
     dog
@@ -167,8 +168,10 @@ in
     exa
     fd
     feh
+    file
     (firefox.override { extraNativeMessagingHosts = [ passff-host ]; })
     fwupd
+    gcc
     gimp
     git
     git-lfs
@@ -185,6 +188,7 @@ in
     libinput-gestures
     libnotify
     lutris
+    gnumake
     mako
     mosh
     nmap
@@ -266,6 +270,44 @@ in
     ];
   };
 
+  services.postgresql = {
+    enable = true;
+    ensureDatabases = [ "daniel" ];
+    ensureUsers = [
+      {
+        name = "daniel";
+        ensurePermissions = {
+          "DATABASE daniel" = "ALL PRIVILEGES";
+        };
+      }
+    ];
+    enableTCPIP = true;
+
+    package = pkgs.postgresql_15;
+
+    authentication = pkgs.lib.mkOverride 10 ''
+      #type database  DBuser    auth-method
+      local all       postgres  peer map=superuser_map        
+      local all       daniel    peer map=superuser_map        
+      local sameuser  all       peer map=superuser_map        
+
+      # lan ipv4
+      host  all       all     10.0.0.0/24   trust
+
+      # tailnet ipv4
+      host       all       all     100.64.0.0/10 trust
+    '';
+
+    identMap = ''
+      # ArbitraryMapName systemUser DBUser
+        superuser_map    root       postgres
+        superuser_map    postgres   postgres
+        superuser_map    daniel     postgres
+        # Let other names login as themselves
+        superuser_map   /^(.*)$    \1
+    '';
+  };
+
   # Open ports in the firewall.
   networking.firewall.allowedTCPPorts = [ 22 ];
   networking.firewall.allowedUDPPorts = [ ];