update

system/printer.nix

@@ -0,0 +1,32 @@
+{ pkgs, ... }:
+
+{
+  environment.systemPackages = with pkgs; [
+    gutenprint
+  ];
+
+  services.printing = {
+    enable = true;
+    listenAddresses = [ "*:631" ];
+    allowFrom = [ "all" ];
+    browsing = true;
+    defaultShared = true;
+    openFirewall = true;
+    drivers = [ pkgs.epson-escpr ];
+  };
+  hardware.printers = {
+    ensurePrinters = [
+      {
+        name = "Epson-XP-520";
+        location = "Home";
+        deviceUri = "usb://EPSON/XP-520%20Series?serial=554656593133323698&interface=1";
+        model = "epson-inkjet-printer-escpr/Epson-XP-520_Series-epson-escpr-en.ppd";
+        ppdOptions = {
+          PageSize = "A4";
+          Ink = "Color";
+        };
+      }
+    ];
+    ensureDefaultPrinter = "Epson-XP-520";
+  };
+}

system/sops.nix

@@ -0,0 +1,10 @@
+{ ... }:
+
+{
+  sops = {
+    defaultSopsFile = ../secrets/secrets.yaml;
+    defaultSopsFormat = "yaml";
+    age.keyFile = "/etc/sops/keys.txt";
+    secrets."user_password".neededForUsers = true;
+  };
+}

system/steam.nix

@@ -0,0 +1,9 @@
+{ ... }:
+
+{
+  programs.steam = {
+    enable = true;
+    remotePlay.openFirewall = true;
+    dedicatedServer.openFirewall = true;
+  };
+}