gistfile1.txt

nix-repl> :b runCommand "foo" {} '' for i in {1..10}; do echo $i; done; echo error; exit 42 ''
builder for '/nix/store/rgbpr4dxb05gysnh744x5v00m6inf0y9-foo.drv' failed with exit code 42; last 11 log lines:
  1
  2
  3
  4
  5
  6
  7
  8
  9
  10
  error
[0 built (1 failed), 0.0 MiB DL]
error: build of '/nix/store/rgbpr4dxb05gysnh744x5v00m6inf0y9-foo.drv' failed

$ nix log /nix/store/rgbpr4dxb05gysnh744x5v00m6inf0y9-foo.drv
[0.0 MiB DL]
1
2
3
4
5
6
7
8
9
10
error