diff options
-rw-r--r-- | src/libcmd/installables.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/libcmd/installables.cc b/src/libcmd/installables.cc index 21db2b08b..3cf25e2bc 100644 --- a/src/libcmd/installables.cc +++ b/src/libcmd/installables.cc @@ -146,7 +146,8 @@ SourceExprCommand::SourceExprCommand(bool supportReadOnlyMode) .shortName = 'f', .description = "Interpret installables as attribute paths relative to the Nix expression stored in *file*. " - "If *file* is the character -, then a Nix expression will be read from standard input.", + "If *file* is the character -, then a Nix expression will be read from standard input. " + "Implies `--impure`.", .category = installablesCategory, .labels = {"file"}, .handler = {&file}, |