diff options
Diffstat (limited to 'doc')
-rw-r--r-- | doc/guix.texi | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/doc/guix.texi b/doc/guix.texi index 325467c82d..91fa07f1a8 100644 --- a/doc/guix.texi +++ b/doc/guix.texi @@ -1452,7 +1452,11 @@ derivations as Scheme objects, along with procedures to create and otherwise manipulate derivations. The lowest-level primitive to create a derivation is the @code{derivation} procedure: -@deffn {Scheme Procedure} derivation @var{store} @var{name} @var{builder} @var{args} [#:outputs '("out")] [#:hash #f] [#:hash-algo #f] [#:hash-mode #f] [#:inputs '()] [#:env-vars '()] [#:system (%current-system)] [#:references-graphs #f] +@deffn {Scheme Procedure} derivation @var{store} @var{name} @var{builder} @ + @var{args} [#:outputs '("out")] [#:hash #f] [#:hash-algo #f] @ + [#:hash-mode #f] [#:inputs '()] [#:env-vars '()] @ + [#:system (%current-system)] [#:references-graphs #f] @ + [#:local-build? #f] Build a derivation with the given arguments, and return the resulting @code{<derivation>} object. @@ -1464,6 +1468,11 @@ When @var{references-graphs} is true, it must be a list of file name/store path pairs. In that case, the reference graph of each store path is exported in the build environment in the corresponding file, in a simple text format. + +When @var{local-build?} is true, declare that the derivation is not a +good candidate for offloading and should rather be built locally +(@pxref{Daemon Offload Setup}). This is the case for small derivations +where the costs of data transfers would outweigh the benefits. @end deffn @noindent @@ -1494,7 +1503,7 @@ the caller to directly pass a Guile expression as the build script: [#:system (%current-system)] [#:inputs '()] @ [#:outputs '("out")] [#:hash #f] [#:hash-algo #f] @ [#:env-vars '()] [#:modules '()] @ - [#:references-graphs #f] [#:guile-for-build #f] + [#:references-graphs #f] [#:local-build? #f] [#:guile-for-build #f] Return a derivation that executes Scheme expression @var{exp} as a builder for derivation @var{name}. @var{inputs} must be a list of @code{(name drv-path sub-drv)} tuples; when @var{sub-drv} is omitted, @@ -1516,7 +1525,8 @@ terminates by passing the result of @var{exp} to @code{exit}; thus, when @var{guile-for-build} is omitted or is @code{#f}, the value of the @code{%guile-for-build} fluid is used instead. -See the @code{derivation} procedure for the meaning of @var{references-graphs}. +See the @code{derivation} procedure for the meaning of @var{references-graphs} +and @var{local-build?}. @end deffn @noindent |