best practices: get rid of with pkgs;

modules/servers/nextcloud.nix

@@ -39,25 +39,31 @@ in
     users.users.nextcloud = {
       isSystemUser = true;
       extraGroups = [ "render" ];
-      packages = with pkgs; [
-        mediainfo
-        nodejs
-        perl
-        (python311.withPackages (ps: with ps; [ tensorflow ]))
-        (perlPackages.buildPerlPackage (
-          let
-            version = "12.70";
-          in
-          {
-            pname = "Image-ExifTool";
-            inherit version;
-            src = fetchurl {
-              url = "https://exiftool.org/Image-ExifTool-${version}.tar.gz";
-              hash = "sha256-TLJSJEXMPj870TkExq6uraX8Wl4kmNerrSlX3LQsr/4=";
-            };
-          }
-        ))
-      ];
+      packages =
+        let
+          packages = builtins.attrValues {
+            inherit (pkgs) mediainfo nodejs perl;
+          };
+
+          pythonPackages = [
+            (pkgs.python311.withPackages (ps: [ ps.tensorflow ]))
+          ];
+
+          perlPackages = pkgs.perlPackages.buildPerlPackage (
+            let
+              version = "12.70";
+            in
+            {
+              pname = "Image-ExifTool";
+              inherit version;
+              src = pkgs.fetchurl {
+                url = "https://exiftool.org/Image-ExifTool-${version}.tar.gz";
+                hash = "sha256-TLJSJEXMPj870TkExq6uraX8Wl4kmNerrSlX3LQsr/4=";
+              };
+            }
+          );
+        in
+        packages ++ pythonPackages ++ [ perlPackages ];
     };
     programs.msmtp = {
       enable = true;

modules/servers/qbittorrent.nix

@@ -16,7 +16,7 @@ let
       hash = "sha256-ISiMNTrA4J8NYUQSmdVFaro1RxkSqvXhz6LpoSn/fLQ=";
       fetchSubmodules = true;
     };
-    build-system = with pkgs.python3Packages; [ setuptools ];
+    build-system = [ pkgs.python3Packages.setuptools ];
   };
   qbit_manage_env = pkgs.python3.withPackages (
     ps: