diff options
Diffstat (limited to 'pkgs/aszlig/nlast')
-rw-r--r-- | pkgs/aszlig/nlast/default.nix | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/pkgs/aszlig/nlast/default.nix b/pkgs/aszlig/nlast/default.nix new file mode 100644 index 00000000..3ff149b6 --- /dev/null +++ b/pkgs/aszlig/nlast/default.nix @@ -0,0 +1,13 @@ +{ 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) +'' |