diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..b88cfbd
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,25 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1637501377,
+        "narHash": "sha256-sxsa6G+4tjwe1y+rTpLLJ7t1LwscyjrkLPrEmS2Ka2E=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "1a6840edd017ea52af43bf9308d2e2e2492da0a3",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "type": "indirect"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}