sops not working

builds/printer.nix

@@ -0,0 +1,19 @@
+{ pkgs, ... }:
+
+{
+  services.printing.drivers = [ pkgs.epson-escpr ];
+  hardware.printers = {
+    ensurePrinters = [{
+      name = "Epson-XP-520";
+      location = "Home";
+      deviceUri = "http://192.168.178.34:631/ipp/print";
+      model =
+        "epson-inkjet-printer-escpr/Epson-XP-520_Series-epson-escpr-en.ppd";
+      ppdOptions = {
+        PageSize = "A4";
+        Ink = "Color";
+      };
+    }];
+    ensureDefaultPrinter = "Epson-XP-520";
+  };
+}

builds/sops.nix

@@ -0,0 +1,11 @@
+{ ... }:
+
+{
+  sops = {
+    defaultSopsFile = ../secrets/secrets.yaml;
+    defaultSopsFormat = "yaml";
+    age.keyFile = "/etc/sops/keys.txt";
+    secrets."user_password".neededForUsers = true;
+    # secrets."git/email" = { };
+  };
+}