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{ writeScriptBin, python3, nix }:
writeScriptBin "nlast" ''
#!${python3.interpreter}
from os import execl
from functools import partial
from pathlib import Path
newest = partial(max, key=lambda entry: entry.stat().st_mtime)
prefix = newest(Path('/nix/var/log/nix/drvs').iterdir())
drvname = prefix.name + newest(prefix.iterdir()).stem
execl('${nix}/bin/nix', 'nix', 'log', Path('${builtins.storeDir}') / drvname)
''
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