diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..a5b21a3
--- /dev/null
+++ b/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "zero2prod"
+version = "0.1.0"
diff --git a/flake.nix b/flake.nix
index 9df2a85..f69b5c5 100644
--- a/flake.nix
+++ b/flake.nix
@@ -18,6 +18,7 @@
             openssl
             pkg-config
             rust-bin.stable.latest.default
+            rust-analyzer
           ];
         };
       }