forked from dan/liminix
24 lines
784 B
Nix
24 lines
784 B
Nix
|
{
|
||
|
|
liminix, lib, lim, s6, s6-rc, watch-outputs
|
||
|
|
}:
|
||
|
|
{ watch, service, action } :
|
||
|
|
let
|
||
|
|
inherit (liminix.services) oneshot longrun;
|
||
|
|
inherit (builtins) toString;
|
||
|
|
inherit (service) name;
|
||
|
|
watcher = let name' = "check-${name}"; in longrun {
|
||
|
|
name = name';
|
||
|
|
run = ''
|
||
|
|
dir=/run/service/${name}
|
||
|
|
echo waiting for $dir
|
||
|
|
if test -e $dir/notification-fd; then flag="-U"; else flag="-u"; fi
|
||
|
|
${s6}/bin/s6-svwait $flag /run/service/${name} || exit
|
||
|
|
PATH=${s6-rc}/bin:${s6}/bin:$PATH
|
||
|
|
${watch-outputs}/bin/watch-outputs -r ${name} ${watch.service} ${lib.concatStringsSep " " watch.paths}
|
||
|
|
'';
|
||
|
|
};
|
||
|
|
in service.overrideAttrs(o: {
|
||
|
|
buildInputs = (lim.orEmpty o.buildInputs) ++ [ watcher ];
|
||
|
|
dependencies = (lim.orEmpty o.dependencies) ++ [ watcher ];
|
||
|
|
})
|