Theme: Added Gruvbox

modules/statusline/lualine/supported_themes.nix

@@ -3,4 +3,5 @@
   "onedark"
   "catppuccin"
   "oxocarbon"
+  "gruvbox"
 ]

modules/theme/supported_themes.nix

@@ -92,4 +92,40 @@
     '';
     styles = ["dark" "light"];
   };
+
+  gruvbox = {
+    setup = {
+      style ? "dark",
+      transparent ? false,
+    }: ''
+      -- Gruvbox theme
+      require("gruvbox").setup({
+        terminal_colors = true, -- add neovim terminal colors
+        undercurl = true,
+        underline = true,
+        bold = true,
+        italic = {
+        strings = true,
+        emphasis = true,
+        comments = true,
+        operators = false,
+        folds = true,
+        },
+        strikethrough = true,
+        invert_selection = false,
+        invert_signs = false,
+        invert_tabline = false,
+        invert_intend_guides = false,
+        inverse = true,
+        contrast = "",
+        palette_overrides = {},
+        overrides = {},
+        dim_inactive = false,
+        transparent_mode = ${lib.boolToString transparent},
+      })
+      vim.o.background = "${style}"
+      vim.cmd("colorscheme gruvbox")
+    '';
+    styles = ["dark" "light"];
+  };
 }