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mention service dependencies

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Daniel Barlow 2023-09-17 16:33:49 +01:00
parent fc84435985
commit 50ea144dec
1 changed files with 6 additions and 0 deletions
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6
doc/configuration.rst
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@ -113,6 +113,8 @@ the `oneshot` or `longrun` functions:
config.services.cowsayd = pkgs.liminix.services.longrun { config.services.cowsayd = pkgs.liminix.services.longrun {
name = "cowsayd"; name = "cowsayd";
run = "${pkgs.cowsayd}/bin/cowsayd --port 3001 --breed hereford"; run = "${pkgs.cowsayd}/bin/cowsayd --port 3001 --breed hereford";
# don't start this until the lan interface is ready
dependencies = [ config.services.lan ];
} }
@ -133,3 +135,7 @@ the `oneshot` or `longrun` functions:
echo 0 > /sys/class/gpio/gpio17/value echo 0 > /sys/class/gpio/gpio17/value
''; '';
} }
Services may have dependencies: as you see above in the ``cowsayd``
example, it depends on some service called ``config.services.lan``,
meaning that it won't be started until that other service is up.