Migrate configuration to nixvim

config/plugins/ui/lualine.nix

@@ -0,0 +1,75 @@
+{ ... }:
+
+{
+  plugins.lualine = {
+    enable = true;
+    globalstatus = true;
+    theme = "gruvbox-material";
+
+    # Load our extensions
+    extensions = [
+      "nvim-tree"
+    ];
+
+    # Icons for our separators
+    componentSeparators = { left = ""; right = ""; };
+    sectionSeparators = { left = ""; right = ""; };
+
+    # Display components in tabline
+    tabline.lualine_a = [ { name = "buffers"; } ];
+
+    # Lualine has sections as shown below
+    # +-------------------------------------------------+
+    # | A | B | C                             X | Y | Z |
+    # +-------------------------------------------------+
+    sections = {
+      # Section A
+      lualine_a = [ { name = "mode"; icon = ""; } ];
+
+      # Section B
+      lualine_b = [
+        # Git branch
+        { name = "branch"; icon = ""; }
+
+        # Git diff status
+        { name = "diff";
+          extraConfig.symbols = {
+            added = " ";
+            modified = " ";
+            removed = " ";
+          };
+        }
+
+        # Diagnostic count from nvim_lsp
+        { name = "diagnostics";
+          extraConfig = {
+            sources = [ "nvim_lsp" ];
+            symbols = {
+              error = " ";
+              warn = " ";
+              info = " ";
+              hint = "󰝶 ";
+            };
+          };
+        }
+      ];
+
+      # Section C
+      lualine_c = [ { name = "filename"; extraConfig = { path = 1; }; } ];
+
+      # Section X
+      lualine_x = [
+        { name = "encoding"; }
+        { name = "fileformat"; }
+        { name = "filetype"; }
+      ];
+
+      # Section Y
+      lualine_y = [ { name = "progress"; } ];
+
+      # Section Z
+      lualine_z = [ { name = "location"; } ];
+    };
+  };
+}
+