[Nix-dev] [PATCH] Distinguish between “offloadability” and “substitutability”

2015-07-01 Thread Ludovic Courtès
Hi again, Nix commit 55586527 (June 2013) changed the semantics of ‘preferLocalBuild’ from “avoid offloading this derivation” to “avoid offloading *or substituting* this derivation” (see http://bugs.gnu.org/18747.) This patch introduces a new special key, ‘substitution’, to specify whether a

Re: [Nix-dev] [PATCH] Distinguish between “offloadability” and “substitutability”

2015-07-01 Thread Eelco Dolstra
Hi, On 01/07/15 17:21, Ludovic Courtès wrote: Nix commit 55586527 (June 2013) changed the semantics of ‘preferLocalBuild’ from “avoid offloading this derivation” to “avoid offloading *or substituting* this derivation” (see http://bugs.gnu.org/18747.) This patch introduces a new special

Re: [Nix-dev] [PATCH] Distinguish between “offloadability” and “substitutability”

2015-07-01 Thread Ludovic Courtès
Eelco Dolstra eelco.dols...@logicblox.com skribis: On 01/07/15 17:21, Ludovic Courtès wrote: Nix commit 55586527 (June 2013) changed the semantics of ‘preferLocalBuild’ from “avoid offloading this derivation” to “avoid offloading *or substituting* this derivation” (see