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Eelco Dolstra 2020-07-23 10:44:54 +02:00
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14
doc/manual/src/expressions/advanced-attributes.md
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@ -87,7 +87,7 @@ Derivations can declare some infrequently used optional attributes.
impureEnvVars = [ "http_proxy" "https_proxy" ... ];
to make it use the proxy server configuration specified by the user
in the environment variables http\_proxy and friends.
in the environment variables `http_proxy` and friends.
This attribute is only allowed in [fixed-output
derivations](#fixed-output-drvs), where impurities such as these are
@ -201,15 +201,15 @@ Derivations can declare some infrequently used optional attributes.
```
then when the builder runs, the environment variable bigPath will
then when the builder runs, the environment variable `bigPath` will
contain the absolute path to a temporary file containing `a very
long
string`. That is, for any attribute x listed in `passAsFile`, Nix
will pass an environment variable xPath holding the path of the file
containing the value of attribute x. This is useful when you need to
pass large strings to a builder, since most operating systems impose
a limit on the size of the environment (typically, a few hundred
kilobyte).
will pass an environment variable `xPath` holding the path of the
file containing the value of attribute x. This is useful when you
need to pass large strings to a builder, since most operating
systems impose a limit on the size of the environment (typically, a
few hundred kilobyte).
- `preferLocalBuild`
If this attribute is set to `true` and [distributed building is