restructured modules, toggling them, overlays

modules/dev/haskell.nix

@@ -0,0 +1,11 @@
+{ config, pkgs, lib, ... }:
+
+{
+  options = { myHaskell.enable = lib.mkEnableOption "enable"; };
+  config = lib.mkIf config.myHaskell.enable {
+    users.users.jawz.packages = with pkgs; ([
+      ghc # compiler
+      haskell-language-server # lsp
+    ]);
+  };
+}

modules/dev/nix.nix

@@ -0,0 +1,13 @@
+{ config, pkgs, lib, ... }:
+
+{
+  options = { myNix.enable = lib.mkEnableOption "enable"; };
+  config = lib.mkIf config.myNix.enable {
+    users.users.jawz.packages = with pkgs; ([
+      expect # keep color when nom'ing
+      nix-output-monitor # autistic nix builds
+      nixfmt # linting
+      cachix # why spend time compiling?
+    ]);
+  };
+}

modules/dev/python.nix

@@ -0,0 +1,23 @@
+{ config, pkgs, lib, ... }:
+
+{
+  options = { myPython.enable = lib.mkEnableOption "enable"; };
+  config = lib.mkIf config.myPython.enable {
+    users.users.jawz.packages = with pkgs; ([
+      pipenv # python development workflow for humans
+      (python3.withPackages (ps:
+        with ps; [
+          # nose # testing and running python scripts
+          # poetry # dependency management made easy
+          # pytest # framework for writing tests
+          black # Python code formatter
+          editorconfig # follow rules of contributin
+          flake8 # wraper for pyflakes, pycodestyle and mccabe
+          isort # sort Python imports
+          pyflakes # checks source code for errors
+          pylint # bug and style checker for python
+          speedtest-cli # check internet speed from the comand line
+        ]))
+    ]);
+  };
+}