broken more granular indent options

configuration.nix

@@ -49,7 +49,12 @@ isMaximal: {
       enableExtraDiagnostics = true;
 
       # Languages that will be supported in default and maximal configurations.
-      nix.enable = true;
+      nix = {
+        enable = true;
+        tabstop = 20;
+        softtabstop = 20;
+        shiftwidth = 20;
+      };
       markdown.enable = true;
 
       # Languages that are enabled in the maximal configuration.

flake.nix

@@ -27,6 +27,7 @@
       flake = {
         lib = {
           inherit (lib) nvim;
+          inherit (lib) generators;
           inherit (lib.nvim) neovimConfiguration;
         };
 

lib/languages.nix

@@ -82,17 +82,17 @@ in {
   # maybe put generic function to set indent for provided langs
   # Then we can just call it with the lib arg
 
-  setLanguageIndent = {language, indentSize}: {
+  setLanguageIndent = {language, tabstop, softtabstop, shiftwidth}: {
     vim.autocmds = [
       {
         desc = "Sets indent for nix files";
-        event = ["FileType"];
+        event = [ "FileType" ];
         pattern = [ language ];
         callback = mkLuaInline ''
           function()
-            vim.bo.tabstop = ${toString indentSize}
-            vim.bo.softtabstop = ${toString indentSize}
-            vim.bo.shiftwidth = ${toString indentSize}
+            ${if tabstop != null then "vim.bo.tabstop = " + toString tabstop else ""}
+            ${if softtabstop != null then "vim.bo.softtabstop = " + toString softtabstop else ""}
+            ${if shiftwidth != null then "vim.bo.shiftwidth = " + toString shiftwidth else ""}
           end
         '';
         once = true;

modules/plugins/languages/markdown.nix

@@ -207,10 +207,7 @@ in {
       };
     })
 
-    (setLanguageIndent {
-      language = "markdown";
-      indentSize = 6;
-    })
+    # todo
 
   ]);
 }

modules/plugins/languages/nix.nix

@@ -9,8 +9,7 @@
   inherit (lib.meta) getExe;
   inherit (lib.options) mkEnableOption mkOption;
   inherit (lib.modules) mkIf mkMerge;
-  inherit (lib.types) enum;
-  inherit (lib.types) int;
+  inherit (lib.types) enum int nullOr;
   inherit (lib.nvim.types) mkGrammarOption diagnostics deprecatedSingleOrListOf;
   inherit (lib.nvim.attrsets) mapListToAttrs;
   inherit (lib.nvim.languages) setLanguageIndent;
@@ -109,10 +108,22 @@ in {
       };
     };
 
-    indentSize = mkOption {
-      description = "Sets the indent size in spaces for .nix files";
-      type = int;
-      default = 10;
+    tabstop = mkOption {
+      description = "Sets the tabstop size in spaces for .nix files";
+      type = nullOr null;
+      default = null;
+    };
+
+    softtabstop = mkOption {
+      description = "Sets the softtabstop size in spaces for .nix files";
+      type = nullOr int;
+      default = null;
+    };
+
+    shiftwidth = mkOption {
+      description = "Sets the shiftwidth in spaces for .nix files";
+      type = nullOr int;
+      default = null;
     };
   };
 
@@ -171,7 +182,9 @@ in {
 
     (setLanguageIndent {
       language = "nix";
-      indentSize = cfg.indentSize;
+      tabstop = cfg.tabstop;
+      softtabstop = cfg.softtabstop;
+      shiftwidth = cfg.shiftwidth;
     })
 
   ]);