Added Nixvim

home/neovim/catppuccin.nix

@@ -0,0 +1,34 @@
+{ pkgs, ... }:
+{
+  # Catppuccin: Soothing pastel theme for Neovim
+  # Provides consistent theming across plugins with transparency support.
+  programs.nixvim = {
+    colorschemes.catppuccin = {
+      enable = true;
+      settings = {
+        flavour = "mocha";
+        transparent_background = true;
+        term_colors = true;
+        integrations = {
+          treesitter = true;
+          cmp = true;
+          gitsigns = true;
+          telescope = {
+            enabled = true;
+          };
+          notify = true;
+          mini = {
+            enabled = true;
+          };
+        };
+      };
+    };
+
+    # Custom highlight overrides
+    extraConfigLua = ''
+      local colors = require("catppuccin.palettes").get_palette("mocha")
+      vim.api.nvim_set_hl(0, "LineNr", { fg = colors.text, bg = "NONE" })
+      vim.api.nvim_set_hl(0, "CursorLineNr", { fg = colors.pink, bg = "NONE", bold = true })
+    '';
+  };
+}