refactor: cleanup nixvim config

modules/home-manager/nixvim.nix

@@ -3,8 +3,10 @@
 {
   programs.nixvim = {
     enable = true;
-    viAlias = true;
+
+    viAlias = false;
     vimAlias = true;
+
     opts = {
       number = true;
       relativenumber = true;
@@ -14,58 +16,29 @@
       incsearch = true;
     };
 
-    # nvim mapleader
-    globals.mapleader = " ";
-    # colorscheme
     colorschemes.nord.enable = true;
+    globals.mapleader = " ";
 
-    # nvim plugins
-    plugins.indent-blankline.enable = true;
     plugins.lualine.enable = true;
-    plugins.lsp = {
-      enable = true;
-      # lsp for typst
-      servers.tinymist = {
-        enable = true;
-        settings = {
-          formatterMode = "typstyle";
-          exportPdf = "onSave";
-          semanticTokens = "disable";  # treesitter handles highlighting better
-        };
-      };
-      # minimal lsp keymaps
-      keymaps.lspBuf = {
-        "K"  = "hover";
-        "gd" = "definition";
-        "gr" = "references";
-        "<leader>f" = "format";
-        "<leader>rn" = "rename";
-        "<leader>ca" = "code_action";
-      };
-    };
     plugins.nix.enable = true;
     plugins.nvim-tree.enable = true;
-    plugins.telescope.enable = true;
     plugins.treesitter = {
       enable = true;
-      settings.ensure_installed = [ "typst" ];
+      settings.ensure_installed = [ "markdown" "markdown_inline" ];
     };
-    plugins.typst-preview = {
+    plugins.telescope.enable = true;
+    plugins.web-devicons.enable = true;
+    plugins.indent-blankline.enable = true;
+    plugins.render-markdown = {
       enable = true;
       settings = {
-        open_cmd = "firefox %s";
-        dependencies_bin = {
-          tinymist = "tinymist";
-          websocat = null;
-        };
+        # render in normal mode, raw source in insert
+        render_modes = [ "n" "c" "t"];
+        pipe_table.preset = "round";
+        heading.width = "block";
+        file_types = [ "markdown" ];
+        completions.lsp.enabled = true;
       };
     };
-    plugins.typst-vim = {
-      enable = true;
-      settings.pdf_viewer = "zathura";
-    };
-    plugins.web-devicons.enable = true;
-    
-    extraPlugins = [ pkgs.vimPlugins.plenary-nvim ];
   };
 }

modules/home-manager/programs.nix

@@ -8,8 +8,6 @@
     fastfetch
     keepassxc
     teamspeak6-client
-    typst
-    zathura
   ];
 
   # services and other software