update nixpkgs-unstable

Author: cdmistman

nix/sources.json

@@ -112,10 +112,10 @@
         "homepage": "",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "cbd8ec4de4469333c82ff40d057350c30e9f7d36",
-        "sha256": "1bcgis62aj9slin2cm2h7ywqq4qswh4kzdlx0zgdwz80g4z10f8f",
+        "rev": "41da1e3ea8e23e094e5e3eeb1e6b830468a7399e",
+        "sha256": "0c30r57ycw3zvp99mq1cclnacxsqbj0667ww6nq14wf1zki077cf",
         "type": "tarball",
-        "url": "https://github.com/nixos/nixpkgs/archive/cbd8ec4de4469333c82ff40d057350c30e9f7d36.tar.gz",
+        "url": "https://github.com/nixos/nixpkgs/archive/41da1e3ea8e23e094e5e3eeb1e6b830468a7399e.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "prybar": {