diff options
Diffstat (limited to 'src/nix-env')
| -rw-r--r-- | src/nix-env/help.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/nix-env/help.txt b/src/nix-env/help.txt index f363d3f94f32..fe9eca79eb90 100644 --- a/src/nix-env/help.txt +++ b/src/nix-env/help.txt @@ -16,6 +16,8 @@ name `*' may be used to indicate all derivations. --switch-generation / -G NUMBER: switch to specified generation of profile --rollback: switch to the previous generation --list-generations: list available generations of a profile + --delete-generations GENERATIONS...: deleted listed generations, + `old' for all non-current generations --import / -I FILE: set default Nix expression @@ -49,3 +51,5 @@ Options: --file / -f FILE: use Nix expression FILE for installation, etc. --verbose / -v: verbose operation (may be repeated) --keep-failed / -K: keep temporary directories of failed builds + --preserve-installed: do not replace currently installed versions in `-i' + --system-filter SYSTEM: only use derivations for specified platform |