From 1815d988489f7e1ea840db4c4a373d6c8491b2a8 Mon Sep 17 00:00:00 2001
From: Leonhard Kost <leonhard.kost@gmail.com>
Date: Tue, 8 Jul 2025 15:10:33 +0200
Subject: [PATCH] Improve diagnostic looks

---
 modules/home-manager/nixvim/keymaps.nix     |  7 +++++++
 modules/home-manager/nixvim/plugins/lsp.nix | 23 +++++++++++++++++++++
 2 files changed, 30 insertions(+)

diff --git a/modules/home-manager/nixvim/keymaps.nix b/modules/home-manager/nixvim/keymaps.nix
index 317990c..f715318 100644
--- a/modules/home-manager/nixvim/keymaps.nix
+++ b/modules/home-manager/nixvim/keymaps.nix
@@ -7,6 +7,13 @@
       options.silent = true;
     }
 
+    {
+      mode = "n";
+      key = "<leader>q";
+      action.__raw = "vim.diagnostic.setloclist";
+      options.desc = "Open diagnostics quickfix list";
+    }
+
     {
       mode = "n";
       key = "<C-h>";
diff --git a/modules/home-manager/nixvim/plugins/lsp.nix b/modules/home-manager/nixvim/plugins/lsp.nix
index 57ad80d..87588a9 100644
--- a/modules/home-manager/nixvim/plugins/lsp.nix
+++ b/modules/home-manager/nixvim/plugins/lsp.nix
@@ -1,5 +1,28 @@
 {
   programs.nixvim = {
+    diagnostic.settings = {
+      severity_sort = true;
+      float = {
+        border = "rounded";
+        source = "if_many";
+      };
+      signs.text.__raw = "{
+        [vim.diagnostic.severity.ERROR] = '󰅚 ',
+        [vim.diagnostic.severity.WARN] = '󰀪 ',
+        [vim.diagnostic.severity.INFO] = '󰋽 ',
+        [vim.diagnostic.severity.HINT] = '󰌶 ',
+      }";
+      virtual_text = {
+        source = "if_many";
+        spacing = 2;
+        format.__raw = "
+          function(diagnostic)
+            return diagnostic.message
+          end
+        ";
+      };
+    };
+
     plugins = {
       lsp = {
         enable = true;