add scanner module

hosts/othalan/default.nix

@@ -1,4 +1,4 @@
-{ enabled, ... }:
+{ enabled, config, ... }:
 {
   oizys = {
     vpn = enabled;
@@ -11,6 +11,7 @@
     };
     vbox = enabled;
     backups = enabled;
+    hp-scanner = enabled;
     languages = [
       "misc"
       "nim"
@@ -33,5 +34,5 @@
     ];
   };
 
-  users.users.daylin.extraGroups = [ "audio" ];
+  users.users.${config.oizys.user}.extraGroups = [ "audio" ];
 }

hosts/othalan/system.nix

@@ -1,4 +1,9 @@
-{ pkgs, enabled, ... }:
+{
+  pkgs,
+  enabled,
+  config,
+  ...
+}:
 {
   networking.networkmanager = enabled;
   services.fwupd = enabled;
@@ -7,13 +12,6 @@
   };
 
   services.printing = enabled;
-  hardware.sane = enabled // {
-    extraBackends = [ pkgs.hplipWithPlugin ];
-  };
-  users.users.daylin.extraGroups = [
-    "scanner"
-    "lp"
-  ];
 
   # https://github.com/NixOS/nixos-hardware/blob/c478b3d56969006e015e55aaece4931f3600c1b2/lenovo/thinkpad/x1/9th-gen/default.nix
   # https://github.com/NixOS/nixos-hardware/blob/c478b3d56969006e015e55aaece4931f3600c1b2/common/pc/ssd/default.nix

modules/oizys.nix

@@ -28,6 +28,7 @@ in
 
     gui
     fonts
+    hp-scanner
 
     languages
 

modules/services/scanner/hp-scanner.nix

@@ -0,0 +1,25 @@
+{
+  enabled,
+  config,
+  pkgs,
+  mkOizysModule,
+  ...
+}:
+mkOizysModule config "hp-scanner" {
+
+  environment.systemPackages = [ pkgs.skanpage ];
+
+  hardware.sane = enabled // {
+    extraBackends = [ pkgs.hplipWithPlugin ];
+  };
+
+  services.avahi = enabled // {
+    nssmdns4 = true;
+  };
+
+  users.users.${config.oizys.user}.extraGroups = [
+    "scanner"
+    "lp"
+  ];
+
+}