niv nixpkgs: update 6d634ba3 -> e5dc9f10 (#61)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

nix/sources.json

@@ -5,10 +5,10 @@
         "homepage": "",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "6d634ba3152f781f5efcc84be8a44a49d5d4305f",
-        "sha256": "1izkpqk98ra3qms9csp60jysmmrk8v52vxc7sjxyqg81cfqhvxnb",
+        "rev": "e5dc9f101c8631fb8d9bd5c7e4d0f6e17c33bcd8",
+        "sha256": "0mnwppi1mkxzwpyw5hq5lkmv8ricr0mix0r3ng5j9v6zf0ylxip8",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/6d634ba3152f781f5efcc84be8a44a49d5d4305f.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/e5dc9f101c8631fb8d9bd5c7e4d0f6e17c33bcd8.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     }
 }