Added catppuccin

config/catppuccin.nix

@@ -0,0 +1,43 @@
+{
+  colorschemes.catppuccin = {
+    enable = true;
+    luaConfig.pre = ''
+      	opts = {
+              lsp_styles = {
+                underlines = {
+                  errors = { "undercurl" },
+                  hints = { "undercurl" },
+                  warnings = { "undercurl" },
+                  information = { "undercurl" },
+                },
+              },
+              integrations = {
+                aerial = true,
+                alpha = true,
+                cmp = true,
+                dashboard = true,
+                flash = true,
+                fzf = true,
+                grug_far = true,
+                gitsigns = true,
+                headlines = true,
+                illuminate = true,
+                indent_blankline = { enabled = true },
+                leap = true,
+                lsp_trouble = true,
+                mason = true,
+                mini = true,
+                navic = { enabled = true, custom_bg = "lualine" },
+                neotest = true,
+                neotree = true,
+                noice = true,
+                notify = true,
+                snacks = true,
+                telescope = true,
+                treesitter_context = true,
+                which_key = true,
+              },
+            }
+    '';
+  };
+}