Add nvim-lazy submodule and add plugin configuration.

pkgsets/nvim/lualine.nix

@@ -0,0 +1,72 @@
+{
+  lib,
+  config,
+  ...
+}:
+
+lib.mkIf (lib.elem "nvim::lualine" config.machine.pkgs) {
+  programs.nvim-lazy.lazyPlugins = [
+    {
+      dir = vPlug: vPlug.lualine-nvim;
+      dependencies = [ "nvim-web-devicons" ];
+      opts = {
+        options = {
+          icons_enabled = true;
+          theme = "auto";
+          component_separators = {
+            left = "";
+            right = "";
+          };
+          section_separators = {
+            left = "";
+            right = "";
+          };
+          disabled_filetypes = {
+            statusline = { };
+            winbar = { };
+          };
+          ignore_focus = { };
+          always_divide_middle = true;
+          globalstatus = false;
+          refresh = {
+            statusline = 1000;
+            tabline = 1000;
+            winbar = 1000;
+          };
+        };
+        sections = {
+          lualine_a = [ "mode" ];
+          lualine_b = [
+            "branch"
+            "diff"
+            "diagnostics"
+          ];
+          lualine_c = [ "filename" ];
+          lualine_x = [
+            "encoding"
+            "fileformat"
+            "filetype"
+          ];
+          lualine_y = [ "progress" ];
+          lualine_z = [ "location" ];
+        };
+        inactive_sections = {
+          lualine_a = [ ];
+          lualine_b = [ ];
+          lualine_c = [ "filename" ];
+          lualine_x = [ "location" ];
+          lualine_y = [ ];
+          lualine_z = [ ];
+        };
+        tabline = { };
+        winbar = { };
+        inactive_winbar = { };
+        extensions = { };
+      };
+    }
+    {
+      lazy = true;
+      dir = vPlug: vPlug.nvim-web-devicons;
+    }
+  ];
+}