ICH HABE SOPS-NIX ANGEMACHT.

That was some headbreaker. A path in nix is not a string, quotes are not
good. See sops.defaultSopsFile.

This was a very important last puzzle piece. Finally.

home.nix

@@ -2,6 +2,9 @@
 {
   home.username = "muhh";
   home.homeDirectory = "/home/muhh";
+  home.activation.setupEtc = config.lib.dag.entryAfter [ "writeBoundary" ] ''
+     /run/current-system/sw/bin/systemctl start --user sops-nix
+  '';
   home.packages = with pkgs; [
     # # It is sometimes useful to fine-tune packages, for example, by applying
     # # overrides. You can do that directly here, just don't forget the
@@ -25,6 +28,7 @@
     neovide
     (nerdfonts.override { fonts = [ "Iosevka" ]; })
     obsidian
+    powertop
     qutebrowser
     solargraph
     tmux
@@ -249,6 +253,7 @@
         ignorecase = true;
         number = true;
         relativenumber = true;
+        ruler = true;
         shiftwidth = 2;
         smartcase = true;
         tabstop = 2;
@@ -281,9 +286,7 @@
           closeIfLastWindow = true;
         };
         nix.enable = true;
-        noice = {
-          enable = true;
-        };
+        noice.enable = true;
         notify.enable = true;
         nvim-autopairs.enable = true;
         nvim-colorizer.enable = true;
@@ -358,6 +361,14 @@
     };
   };
 
+  sops = {
+    age.keyFile = "${config.xdg.configHome}/sops/age/keys.txt";
+    defaultSopsFile = ./secrets/secrets.yaml;
+    secrets = {
+      just_a_test = {};
+    };
+  };
+
   wayland.windowManager = {
     sway = {
       enable = true;