arr: move *arr to monofile

modules/services/arr/default.nix

@@ -1,7 +1,18 @@
 {...}: {
-  imports = [
-    ./sonarr.nix
-    ./radarr.nix
-    ./prowlarr.nix
-  ];
+  services.radarr = {
+    enable = true;
+    openFirewall = true;
+    dataDir = "/var/lib/radarr";
+  };
+
+  services.sonarr = {
+    enable = true;
+    openFirewall = true;
+    dataDir = "/var/lib/sonarr";
+  };
+
+  services.prowlarr = {
+    enable = true;
+    openFirewall = true;
+  };
 }

modules/services/arr/prowlarr.nix

@@ -1,6 +0,0 @@
-{...}: {
-  services.prowlarr = {
-    enable = true;
-    openFirewall = true;
-  };
-}

modules/services/arr/radarr.nix

@@ -1,7 +0,0 @@
-{...}: {
-  services.radarr = {
-    enable = true;
-    openFirewall = true;
-    dataDir = "/var/lib/radarr";
-  };
-}

modules/services/arr/sonarr.nix

@@ -1,7 +0,0 @@
-{...}: {
-  services.sonarr = {
-    enable = true;
-    openFirewall = true;
-    dataDir = "/var/lib/sonarr";
-  };
-}