diff --git a/config/common/default.nix b/config/common/default.nix
index 1b33d66..0168cab 100644
--- a/config/common/default.nix
+++ b/config/common/default.nix
@@ -23,6 +23,7 @@ in {
     man-pages-posix
     unzip
     zip
+    fd
     figlet
   ];
   programs = {
diff --git a/config/hosts/seras/configuration.nix b/config/hosts/seras/configuration.nix
index 368b4b0..7dd5ee9 100644
--- a/config/hosts/seras/configuration.nix
+++ b/config/hosts/seras/configuration.nix
@@ -1,4 +1,4 @@
-{ ... }: {
+{ pkgs, ... }: {
   imports = [
     ../../common
     ../../profiles/builder.nix
@@ -18,6 +18,16 @@
     ];
   };
 
+  users.users.nil = {
+    isNormalUser = true;
+    shell = pkgs.fish;
+    ignoreShellProgramCheck = true;
+    extraGroups = [ "wheel" ];
+    openssh.authorizedKeys.keys = [
+      "sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAICczPHRwY9MAwDGlcB0QgMOJjcpLJhVU3covrW9RBS62AAAABHNzaDo="
+    ];
+  };
+
   services.postgresql.settings = {
     max_connections = 200;
     shared_buffers = "24GB";