diff --git a/data.log b/data.log
deleted file mode 100644
index 5d57ec4..0000000
Binary files a/data.log and /dev/null differ
diff --git a/flake.nix b/flake.nix
index 10e32a7..618ef98 100644
--- a/flake.nix
+++ b/flake.nix
@@ -169,6 +169,7 @@
         "kop-pc" = mkHost {
           modules = [
             ./users/kopatz
+            #./users/testuser
             ./systems/pc/configuration.nix
           ];
         };
diff --git a/base16.md b/misc-unrelated/base16.md
similarity index 100%
rename from base16.md
rename to misc-unrelated/base16.md
diff --git a/register_matrix_user.md b/misc-unrelated/register_matrix_user.md
similarity index 100%
rename from register_matrix_user.md
rename to misc-unrelated/register_matrix_user.md
diff --git a/modules/nix/settings.nix b/modules/nix/settings.nix
index 1ed4290..352cc8f 100644
--- a/modules/nix/settings.nix
+++ b/modules/nix/settings.nix
@@ -48,8 +48,9 @@ in
         min-free = ${toString (100 * 1024 * 1024)}
         max-free = ${toString (1024 * 1024 * 1024)}
       '';
+      #nixPath = [ "nixpkgs=flake:nixpkgs" ];
+      #nixPath = [ "nixpkgs=${pkgsVersion.outPath}" ];
     };
-    #nix.nixPath = [ "nixpkgs=flake:nixpkgs" ];
     nixpkgs.config.allowUnfree = true;
     ##home-manager.users.${config.mainUser.name}.home.sessionVariables = {
     ##  NIX_PATH = "nixpkgs=flake:nixpkgs$\{NIX_PATH:+:$NIX_PATH}";
diff --git a/search.sh b/search.sh
deleted file mode 100755
index 1923719..0000000
--- a/search.sh
+++ /dev/null
@@ -1,2 +0,0 @@
-#!/usr/bin/env bash
-pdfgrep -h -i -C 10 "$1" /synced/fh/cloud_computing/scriptum/*
diff --git a/users/option.nix b/users/option.nix
index 8c20e64..a634d0b 100644
--- a/users/option.nix
+++ b/users/option.nix
@@ -26,25 +26,5 @@
         description = "Public key of the user";
       };
     };
-    custom.user = {
-      name = lib.mkOption {
-        default = "mainuser";
-        description = ''
-          username
-        '';
-      };
-      layout = lib.mkOption {
-        default = "de";
-        description = "keyboard layout";
-      };
-      variant = lib.mkOption {
-        default = "";
-        description = "keyboard variant";
-      };
-      sshKey = lib.mkOption {
-        default = throw "No ssh key specified";
-        description = "Public key of the user";
-      };
-    };
   };
 }
diff --git a/users/testuser/default.nix b/users/testuser/default.nix
new file mode 100644
index 0000000..0fe68f5
--- /dev/null
+++ b/users/testuser/default.nix
@@ -0,0 +1,19 @@
+{
+  inputs,
+  pkgs,
+  lib,
+  config,
+  ...
+}:
+{
+  imports = [ ../default.nix ];
+
+  programs.zsh.enable = true;
+  users.users.testuser = {
+    isNormalUser = true;
+    initialPassword = "1";
+    description = "Test user";
+    shell = pkgs.zsh;
+    openssh.authorizedKeys.keys = [ config.mainUser.sshKey ];
+  };
+}
diff --git a/tsukasa.jpg b/wallpaper/tsukasa.jpg
similarity index 100%
rename from tsukasa.jpg
rename to wallpaper/tsukasa.jpg