add colorscheme catpuccin

config/colorschemes/catppuccin.nix

@@ -0,0 +1,46 @@
+{
+  colorschemes = {
+    catppuccin = {
+      enable = true;
+      background = {
+        light = "macchiato";
+        dark = "mocha";
+      };
+      flavour = "mocha"; # "latte", "mocha", "frappe", "macchiato" or raw lua code
+      disableBold = false;
+      disableItalic = false;
+      disableUnderline = false;
+      transparentBackground = true;
+      integrations = {
+        cmp = true;
+        noice = true;
+        notify = true;
+        neotree = true;
+        harpoon = true;
+        gitsigns = true;
+        which_key = true;
+        illuminate = {
+          enabled = true;
+        };
+        treesitter = true;
+        treesitter_context = true;
+        telescope.enabled = true;
+        indent_blankline.enabled = true;
+        mini.enabled = true;
+        native_lsp = {
+          enabled = true;
+          inlay_hints = {
+            background = true;
+          };
+          underlines = {
+            errors = ["underline"];
+            hints = ["underline"];
+            information = ["underline"];
+            warnings = ["underline"];
+          };
+        };
+      };
+    };
+  };
+}
+

config/default.nix

@@ -3,6 +3,8 @@
     ./bufferlines/bufferlines.nix
 
     ./colorschemes/base16.nix
+    ./colorschemes/catppuccin.nix
+
     ./sets.nix
     ./dap/dap.nix
     ./keymaps.nix