diff --git a/README.md b/README.md
new file mode 100644
index 0000000..4e39aa0
--- /dev/null
+++ b/README.md
@@ -0,0 +1,16 @@
+# Advent of Code 2025
+
+| Day | Part 1 | Part 2 |
+| --- | ------ | ------ |
+|   1 |    [x] |    [x] |
+|   2 |    [x] |    [x] |
+|   3 |    [x] |    [x] |
+|   4 |    [x] |    [x] |
+|   5 |    [x] |    [x] |
+|   6 |    [x] |    [x] |
+|   7 |    [x] |    [x] |
+|   8 |    [ ] |    [ ] |
+|   9 |    [x] |    [x] |
+|  10 |    [x] |    [ ] |
+|  11 |    [x] |    [x] |
+|  12 |    [ ] |    [ ] |
diff --git a/flake.nix b/flake.nix
index e668d05..6649f39 100644
--- a/flake.nix
+++ b/flake.nix
@@ -17,6 +17,7 @@
         nativeBuildInputs = with pkgs; [
           zig
           zls
+          hyperfine
         ];
 
         buildInputs = with pkgs; [];