Added development packages

hosts/gwiad/configuration.nix

@@ -67,6 +67,8 @@
           ms-python.python
           ms-python.vscode-pylance
           ms-python.debugpy
+          ms-python.black-formatter
+          ms-python.isort
         ];
       };
     in [
@@ -88,6 +90,11 @@
       pwgen
       tex
       zathura
+
+      # General development
+      poetry
+      pre-commit
+      nodejs
     ];
   };
   users.groups.jhemono.gid = 1000;