nix: update playground input

1 files changed, 2 insertions, 2 deletions

diff --git a/flake.lock b/flake.lock
index dd7a01e..b0bc5d9 100644
--- a/flake.lock
+++ b/flake.lock
@@ -249,9 +249,9 @@
       "flake": false,
       "locked": {
         "lastModified": 1644697853,
-        "narHash": "sha256-jyE6uWQ4Zm/eTfdE2Au+3cAu9Rf5oWomQLgsjJ7PCtQ=",
+        "narHash": "sha256-zREj/Y3nA/h8CVuSal3BO/9vnMMKwL7WCOD9hQIG96M=",
         "ref": "playground",
-        "rev": "f228c99fd04d539b1aa0c84504b1d6e3f87aa2fe",
+        "rev": "487e06bf875ba8a835399b26095c756899b1209f",
         "revCount": 234,
         "type": "git",
         "url": "https://stuebinm.eu/git/walint"