feat(neovim): toggle line diagnostics with <leader>D

home-manager/neovim/default.nix

@@ -12,6 +12,17 @@ let
     };
     meta.homepage = "https://github.com/hrsh7th/cmp-nvim-lsp-signature-help";
   };
+
+  lsp_lines-nvim = pkgs.vimUtils.buildVimPlugin {
+    name = "lsp_lines.nvim";
+    version = "2022-01-14";
+    src = pkgs.fetchgit {
+      url = "https://git.sr.ht/~whynothugo/lsp_lines.nvim";
+      rev = "22ef87c6b2039aac069bfba1c5be5cd26c27b752";
+      sha256 = "prhBuAM1jNxZz7F1SUlUda7dKJ/0eXq3Lw6XB9x7zR8=";
+    };
+    meta.homepage = "https://git.sr.ht/~whynothugo/lsp_lines.nvim";
+  };
 in
 {
   home.packages = with pkgs; [
@@ -84,6 +95,7 @@ in
         rust-tools-nvim
         lua-dev-nvim
         null-ls-nvim
+        lsp_lines-nvim
       ];
 
       extraConfig = ''

home-manager/neovim/lspconfig.lua

@@ -18,6 +18,7 @@ local on_attach = function(client, bufnr)
     nnoremap("<leader>ca", vim.lsp.buf.code_action)
     nnoremap("<leader>f", vim.lsp.buf.formatting)
     nnoremap("<leader>d", telescope.diagnostics)
+    nnoremap("<leader>D", require("lsp_lines").toggle)
     nnoremap("<C-p>", vim.diagnostic.goto_prev)
     nnoremap("<C-n>", vim.diagnostic.goto_next)
 
@@ -105,3 +106,10 @@ null_ls.setup({
 
     on_attach = on_attach,
 })
+
+-- setup lsp_lines
+local lsp_lines = require("lsp_lines")
+lsp_lines.setup()
+vim.diagnostic.config({
+    virtual_text = false,
+})