plugins/none-ls: combine packaged+unpackaged lists

We can just make `packaged` nullable again.

flake-modules/updates/none-ls.nix

@@ -5,7 +5,7 @@
   pkgs,
 }:
 let
-  inherit (import ../../plugins/none-ls/packages.nix pkgs) packaged noPackage unpackaged;
+  inherit (import ../../plugins/none-ls/packages.nix pkgs) packaged noPackage;
 
   builtinSources = lib.trivial.importJSON "${vimPlugins.none-ls-nvim.src}/doc/builtins.json";
 
@@ -14,11 +14,11 @@ let
   toolNames = lib.unique (lib.flatten (lib.attrValues builtinSourceNames));
 
   undeclaredTool = lib.filter (
-    name: !(lib.hasAttr name packaged || lib.elem name noPackage || lib.elem name unpackaged)
+    name: !(lib.hasAttr name packaged || lib.elem name noPackage)
   ) toolNames;
 
   uselesslyDeclaredTool = lib.filter (name: !(lib.elem name toolNames)) (
-    unpackaged ++ noPackage ++ (lib.attrNames packaged)
+    noPackage ++ (lib.attrNames packaged)
   );
 in
 writeText "efmls-configs-sources.nix" (

plugins/none-ls/_mk-source-plugin.nix

@@ -8,7 +8,8 @@ sourceType: sourceName:
   ...
 }:
 let
-  inherit (import ./packages.nix pkgs) packaged unpackaged;
+  inherit (import ./packages.nix pkgs) packaged;
+  pkg = packaged.${sourceName};
 
   cfg = config.plugins.none-ls;
   cfg' = config.plugins.none-ls.sources.${sourceType}.${sourceName};
@@ -22,12 +23,8 @@ in
       '';
     }
     # Only declare a package option if a package is required
-    // lib.optionalAttrs (packaged ? ${sourceName} || lib.elem sourceName unpackaged) {
-      package =
-        let
-          pkg = packaged.${sourceName} or null;
-        in
-        lib.mkOption (
+    // lib.optionalAttrs (packaged ? ${sourceName}) {
+      package = lib.mkOption (
         {
           type = lib.types.nullOr lib.types.package;
           description =

plugins/none-ls/packages.nix

@@ -1,46 +1,4 @@
 pkgs: {
-  # builtin sources that are not packaged in nixpkgs 
-  unpackaged = [
-    "blade_formatter"
-    "bsfmt"
-    "bslint"
-    "cljstyle"
-    "cueimports"
-    "erb_lint"
-    "findent"
-    "forge_fmt"
-    "gccdiag"
-    "gersemi"
-    "markuplint"
-    "mlint"
-    "nginx_beautifier"
-    "npm_groovy_lint"
-    "ocdc"
-    "packer"
-    "perlimports"
-    "pint"
-    "pretty_php"
-    "purs_tidy"
-    "pyink"
-    "reek"
-    "regal"
-    "remark"
-    "rescript"
-    "saltlint"
-    "solhint"
-    "spectral"
-    "sqlfmt"
-    "sql_formatter"
-    "styler"
-    "stylint"
-    "swiftformat"
-    "swiftlint"
-    "textidote"
-    "textlint"
-    "twigcs"
-    "vacuum"
-  ];
-
   # builtin sources that don't require a package
   noPackage = [
     "gitrebase"
@@ -60,7 +18,8 @@ pkgs: {
   ];
 
   # nixpkgs packages for a given source
-  packaged = {
+  packaged =
+    {
       inherit (pkgs)
         actionlint
         alejandra
@@ -218,5 +177,46 @@ pkgs: {
       vint = pkgs.vim-vint;
       write_good = pkgs.write-good;
       xmllint = pkgs.libxml2;
-  };
+    }
+    # builtin sources that are not packaged in nixpkgs
+    // pkgs.lib.genAttrs [
+      "blade_formatter"
+      "bsfmt"
+      "bslint"
+      "cljstyle"
+      "cueimports"
+      "erb_lint"
+      "findent"
+      "forge_fmt"
+      "gccdiag"
+      "gersemi"
+      "markuplint"
+      "mlint"
+      "nginx_beautifier"
+      "npm_groovy_lint"
+      "ocdc"
+      "packer"
+      "perlimports"
+      "pint"
+      "pretty_php"
+      "purs_tidy"
+      "pyink"
+      "reek"
+      "regal"
+      "remark"
+      "rescript"
+      "saltlint"
+      "solhint"
+      "spectral"
+      "sqlfmt"
+      "sql_formatter"
+      "styler"
+      "stylint"
+      "swiftformat"
+      "swiftlint"
+      "textidote"
+      "textlint"
+      "twigcs"
+      "vacuum"
+    ] (_: null);
 }