From 9220c27e85d6d30166473999622aab5b387f3466 Mon Sep 17 00:00:00 2001
From: Farouk Brown <aionoid.xd@gmail.com>
Date: Tue, 22 Apr 2025 17:55:21 +0100
Subject: [PATCH 1/3] languages/render-markdown-nvim: add file_types as list

set file_types as listOf (nullOr str) to allow merging
---
 docs/release-notes/rl-0.8.md           |  4 ++++
 modules/plugins/languages/markdown.nix | 10 ++++++++--
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/docs/release-notes/rl-0.8.md b/docs/release-notes/rl-0.8.md
index 5dc3ca94..06a3267a 100644
--- a/docs/release-notes/rl-0.8.md
+++ b/docs/release-notes/rl-0.8.md
@@ -344,3 +344,7 @@
 [howird](https://github.com/howird):
 
 - Change python dap adapter name from `python` to commonly expected `debugpy`.
+
+[aionoid](https://github.com/aionoid):
+
+- Fix [render-markdown.nvim] file_types option type to list, to accept merging.
diff --git a/modules/plugins/languages/markdown.nix b/modules/plugins/languages/markdown.nix
index 62081549..008192e3 100644
--- a/modules/plugins/languages/markdown.nix
+++ b/modules/plugins/languages/markdown.nix
@@ -9,7 +9,7 @@
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.options) mkEnableOption mkOption;
   inherit (lib.lists) isList;
-  inherit (lib.types) bool enum either package listOf str;
+  inherit (lib.types) bool enum either package listOf str nullOr;
   inherit (lib.nvim.lua) expToLua toLuaObject;
   inherit (lib.nvim.types) diagnostics mkGrammarOption mkPluginSetupOption;
   inherit (lib.nvim.dag) entryAnywhere;
@@ -117,7 +117,13 @@ in {
             '';
           };
 
-        setupOpts = mkPluginSetupOption "render-markdown" {};
+        setupOpts = mkPluginSetupOption "render-markdown" {
+          file_types = lib.mkOption {
+            type = listOf (nullOr str);
+            default = [];
+            description = "List of buffer filetypes to enable this plugin in. This will cause the plugin to attach to new buffers who have any of these filetypes.";
+          };
+        };
       };
     };
 

From 95e2eec30b8d20c096c327ef5dd3887d7f859ae9 Mon Sep 17 00:00:00 2001
From: Farouk Brown <aionoid.xd@gmail.com>
Date: Tue, 22 Apr 2025 21:32:53 +0100
Subject: [PATCH 2/3] doc: format description to a multi-line string

---
 modules/plugins/languages/markdown.nix | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/modules/plugins/languages/markdown.nix b/modules/plugins/languages/markdown.nix
index 008192e3..21b4f4af 100644
--- a/modules/plugins/languages/markdown.nix
+++ b/modules/plugins/languages/markdown.nix
@@ -121,7 +121,12 @@ in {
           file_types = lib.mkOption {
             type = listOf (nullOr str);
             default = [];
-            description = "List of buffer filetypes to enable this plugin in. This will cause the plugin to attach to new buffers who have any of these filetypes.";
+            description = ''
+              List of buffer filetypes to enable this plugin in.
+
+              This will cause the plugin to attach to new buffers who
+              have any of these filetypes.
+            '';
           };
         };
       };

From 3e3d7171c1b8354065adf9890c2e2a469441f300 Mon Sep 17 00:00:00 2001
From: Farouk Brown <aionoid.xd@gmail.com>
Date: Tue, 22 Apr 2025 22:36:11 +0100
Subject: [PATCH 3/3] ref: change file_types type to nullOr(listOf str)

---
 modules/plugins/languages/markdown.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/modules/plugins/languages/markdown.nix b/modules/plugins/languages/markdown.nix
index 21b4f4af..4563bc44 100644
--- a/modules/plugins/languages/markdown.nix
+++ b/modules/plugins/languages/markdown.nix
@@ -119,8 +119,8 @@ in {
 
         setupOpts = mkPluginSetupOption "render-markdown" {
           file_types = lib.mkOption {
-            type = listOf (nullOr str);
-            default = [];
+            type = nullOr (listOf str);
+            default = null;
             description = ''
               List of buffer filetypes to enable this plugin in.