diff options
Diffstat (limited to 'doc/manual/packages')
| -rw-r--r-- | doc/manual/packages/garbage-collection.xml | 8 | ||||
| -rw-r--r-- | doc/manual/packages/ssh-substituter.xml | 4 |
2 files changed, 10 insertions, 2 deletions
diff --git a/doc/manual/packages/garbage-collection.xml b/doc/manual/packages/garbage-collection.xml index 03b8e4c976c1..a1b0ef22a11e 100644 --- a/doc/manual/packages/garbage-collection.xml +++ b/doc/manual/packages/garbage-collection.xml @@ -52,6 +52,14 @@ garbage collector as follows: <screen> $ nix-store --gc</screen> +The behaviour of the gargage collector is affected by the <literal>keep- +derivations</literal> (default: true) and <literal>keep-outputs</literal> +(default: false) options in the Nix configuration file. The defaults will ensure +that all derivations that are not build-time dependencies of garbage collector roots +will be collected but that all output paths that are not runtime dependencies +will be collected. (This is usually what you want, but while you are developing +it may make sense to keep outputs to ensure that rebuild times are quick.) + If you are feeling uncertain, you can also first view what files would be deleted: diff --git a/doc/manual/packages/ssh-substituter.xml b/doc/manual/packages/ssh-substituter.xml index f24f354c4c39..8db3f96625d3 100644 --- a/doc/manual/packages/ssh-substituter.xml +++ b/doc/manual/packages/ssh-substituter.xml @@ -12,7 +12,7 @@ automatically fetching any store paths in Firefox’s closure if they are available on the server <literal>avalon</literal>: <screen> -$ nix-env -i firefox --option ssh-substituter-hosts alice@avalon +$ nix-env -i firefox --substituters ssh://alice@avalon </screen> This works similar to the binary cache substituter that Nix usually @@ -31,7 +31,7 @@ an SSH passphrase interactively. Therefore, you should use installing it into your profile, e.g. <screen> -$ nix-store -r /nix/store/m85bxg…-firefox-34.0.5 --option ssh-substituter-hosts alice@avalon +$ nix-store -r /nix/store/m85bxg…-firefox-34.0.5 --substituters ssh://alice@avalon </screen> This is essentially equivalent to doing |