diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/manual/nix-collect-garbage.xml | 5 | ||||
| -rw-r--r-- | doc/manual/nix-env.xml | 3 |
2 files changed, 5 insertions, 3 deletions
diff --git a/doc/manual/nix-collect-garbage.xml b/doc/manual/nix-collect-garbage.xml index a97e3b7c6ba5..cf870740f4ab 100644 --- a/doc/manual/nix-collect-garbage.xml +++ b/doc/manual/nix-collect-garbage.xml @@ -45,8 +45,9 @@ which deletes all old generations of all profiles in impossible); and <option>--delete-older-than</option> <replaceable>period</replaceable>, where period is a value such as <literal>30d</literal>, which deletes -all non-current generations that are older than the specified number of -days in all profiles in <filename>/nix/var/nix/profiles</filename>. +all generations older than the specified number of days in all profiles +in <filename>/nix/var/nix/profiles</filename> (except for the generations +that were active at that point in time). </para> </refsection> diff --git a/doc/manual/nix-env.xml b/doc/manual/nix-env.xml index 3bfcb15dbac2..c44020803451 100644 --- a/doc/manual/nix-env.xml +++ b/doc/manual/nix-env.xml @@ -1170,7 +1170,8 @@ $ nix-env --list-generations profile. The generations can be a list of generation numbers, the special value <literal>old</literal> to delete all non-current generations, or a value such as <literal>30d</literal> to delete all -non-current generations older than the specified number of days. +generations older than the specified number of days (except for the +generation that was active at that point in time). Periodically deleting old generations is important to make garbage collection effective.</para> |