global/programming: refactor into options

lib/options.nix

@@ -1,8 +1,8 @@
 { lib }:
 let
-  inherit (lib) mkOption types;
+  inherit (lib) mkOption types flatten;
 in
-{
+rec {
   mkOpt = type: default:
     mkOption { inherit type default; };
 
@@ -20,4 +20,12 @@ in
     type = types.bool;
     example = true;
   };
+
+  coercedPackageList = with types;
+    let
+      packageListType = listOf (either package packageListType);
+    in
+    coercedTo packageListType flatten (listOf package);
+
+  packageListOpt = mkOpt coercedPackageList [ ];
 }

modules/global/options.nix

@@ -38,7 +38,7 @@ in
     };
 
     universe = {
-      packages = mkOpt (listOf package) [ ];
+      packages = packageListOpt;
       shellAliases = mkOpt (attrsOf str) { };
       variables = mkOpt (attrsOf (oneOf [ (listOf str) str path ])) { };
     };

users/modules/global/programming.nix

@@ -1,49 +1,84 @@
-{ pkgs, lib, ... }:
+{ config, pkgs, lib, ... }:
 let
-  inherit (lib) flatten;
+  inherit (lib) flip;
+  inherit (lib.our) mkBoolOpt' packageListOpt;
+
+  cfg = config.universe.programming;
+
+
+  programmingOpt' = kind: flip mkBoolOpt' "Programming: ${kind}";
+  programmingOpt = flip programmingOpt' cfg.all.enable;
+
+  addPackageLists = lib.mapAttrs (name: value: value // {
+    packages = packageListOpt;
+  });
 in
 {
-  home.packages = with pkgs; flatten [
+  options.universe.programming = (addPackageLists {
+    base.enable = programmingOpt' "Base packages" true;
+
+    c.enable = programmingOpt' "C" true;
+    csharp.enable = programmingOpt "C#";
+    haskell.enable = programmingOpt "Haskell";
+    java.enable = programmingOpt "Java";
+    lua.enable = programmingOpt "Lua";
+    nim.enable = programmingOpt "Nim";
+    python.enable = programmingOpt' "Python" true;
+    racket.enable = programmingOpt "Racket";
+    rust.enable = programmingOpt "Rust";
+    zig.enable = programmingOpt "Zig";
+    latex.enable = programmingOpt "LaTeX";
+    html.enable = programmingOpt "HTML";
+  }) // {
+    all.enable = programmingOpt' "All languages" false;
+  };
+
+  config = {
+    universe.programming = with pkgs; {
+      base.packages = [
         editorconfig-core-c
         editorconfig-checker
+      ];
 
-    # C
+      c.packages = [
         gcc
         gdb
         clang-tools
         binutils
+      ];
 
-    # C Sharp
+      csharp.packages = [
         dotnetCorePackages.sdk_6_0
         omnisharp-roslyn
+      ];
 
-    # Haskell
+      haskell.packages = with haskellPackages; [
-    haskell-language-server
         ghc
         cabal-install
         ormolu
 
-    (with haskellPackages; [
         hoogle
-    ])
 
         stack
         # stack2nix
         cabal2nix
+      ];
 
-    # Java
+
+      java.packages = [
         openjdk
         clang-tools
         gradle
+      ];
 
-    # Lua
+      lua.packages = [
-    lua-language-server
+      ];
 
-    # Nim
+      nim.packages = [
         nim
-    nimlsp
+      ];
 
-    # Python
+      python.packages = [
         (python312.withPackages (p: with p; [
           black
           isort
@@ -52,19 +87,16 @@ in
           pip
           pyflakes
           pytest
-
-      python-lsp-server
-      python-lsp-ruff
-      pylsp-rope
-      pyls-isort
         ]))
         pipenv
         ruff
+      ];
 
-    # Racket
+      racket.packages = [
         racket
+      ];
 
-    # Rust
+      rust.packages = [
         (rust-bin.selectLatestNightlyWith (toolchain: toolchain.default.override {
           extensions = [
             "rust-src"
@@ -72,12 +104,14 @@ in
           ];
         }))
         gcc
+      ];
 
-    # Zig
+      zig.packages = [
         zig
         zls
+      ];
 
-    # LaTeX
+      latex.packages = [
         (texlive.combine {
           inherit (texlive)
             scheme-medium
@@ -104,11 +138,20 @@ in
             ;
         })
         biber
+      ];
 
-    # html
+      html.packages = [
         html-tidy
         nodePackages.prettier
       ];
+    };
+
+    home.packages = lib.concatMap
+      (v: lib.optionals (v ? packages && v.enable) v.packages)
+      (lib.attrValues cfg);
+
+    programs.java.enable = cfg.java.enable;
+
+  };
 
-  programs.java.enable = true;
 }