feat: nixvim configuration init

config/modules/plugins/blink-cmp.nix

@@ -1,3 +1,54 @@
 {
-  plugins.blink-cmp.enable = true;
+  plugins.blink-cmp = {
+    enable = true;
+    settings = {
+      appearance = {
+        nerd_font_variant = "normal";
+        use_nvim_cmp_as_default = true;
+      };
+      completion = {
+        accept = {
+          auto_brackets = {
+            enabled = true;
+            semantic_token_resolution = {
+              enabled = false;
+            };
+          };
+        };
+        trigger = {
+          show_on_keyword = true;
+          show_on_trigger_character = true;
+        };
+        documentation = {
+          auto_show = true;
+          auto_show_delay_ms = 500;
+        };
+        menu = {
+          auto_show = true;
+        };
+      };
+      keymap = {
+        preset = "default";
+      };
+      signature = {
+        enabled = true;
+      };
+      sources = {
+        default = [
+          "lsp"
+          "buffer"
+          "snippets"
+          "path"
+        ];
+        providers = {
+          buffer = {
+            score_offset = -7;
+          };
+          lsp = {
+            fallbacks = [ ];
+          };
+        };
+      };
+    };
+  };
 }