moved nixvim to home-manager config, re-added firefox plugins

modules/home/programs/nixvim/plugins/lualine.nix

@@ -0,0 +1,44 @@
+{
+  programs.nixvim = {
+    plugins.lualine = {
+      enable = true;
+      settings = {
+        options = {
+          icons_enabled = true;
+          theme = "auto";
+          component_separators = {
+            left = "";
+            right = "";
+          };
+          section_separators = {
+            left = "";
+            right = "";
+          };
+          always_divide_middle = true;
+          globalstatus = false;
+          refresh = {
+            statusline = 1000;
+            tabline = 1000;
+            winbar = 1000;
+          };
+        };
+        sections = {
+          lualine_a = ["mode"];
+          lualine_b = ["buffers"];
+          lualine_c = [""];
+          lualine_x = ["searchcount" "fileformat" "filetype"];
+          lualine_y = ["branch" "diff" "diagnostics"];
+          lualine_z = ["location"];
+        };
+        inactive_sections = {
+          lualine_a = [];
+          lualine_b = [];
+          lualine_c = ["filename"];
+          lualine_x = ["location"];
+          lualine_y = [];
+          lualine_z = [];
+        };
+      };
+    };
+  };
+}