diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000000000000000000000000000000000000..d6ef0263fbed9c300730e22eb4a11bea12e635e5
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,26 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1689431009,
+        "narHash": "sha256-hPgQCRWP5q/Xc4qOIP3c2krR9nQua78+t9EDiuey5nc=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "af8279f65fe71ce5a448408034a8c06e2b4b2c66",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "ref": "nixos-23.05",
+        "type": "indirect"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
index c30f09eb7b46fa7ae1790daae84af14524fdff1b..5853d0fbbf80db727bdda14117fc83cb84060c5b 100644
--- a/flake.nix
+++ b/flake.nix
@@ -39,7 +39,7 @@
         {
           version = pkgs.buildGoModule {
             pname = "version";
-            inherit pversion;
+            version = pversion;
             # In 'nix develop', we don't need a copy of the source tree
             # in the Nix store.
             src = ././application/source;
diff --git a/release.json b/release.json
new file mode 100644
index 0000000000000000000000000000000000000000..d27833d471e88bbed7181899a44b50a89c090348
--- /dev/null
+++ b/release.json
@@ -0,0 +1 @@
+{"version":"0.4.0"}