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locate.nix: write /etc/updatedb.conf

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This commit is contained in:
milahu 2021-03-28 17:20:18 +02:00
parent 6ac771d917
commit fc62de2043
1 changed files with 16 additions and 1 deletions
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17
nixos/modules/misc/locate.nix
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@ -43,6 +43,9 @@ in {
The format is described in
<citerefentry><refentrytitle>systemd.time</refentrytitle>
<manvolnum>7</manvolnum></citerefentry>.
To disable automatic updates, set to <literal>"never"</literal>
and run <command>updatedb</command> manually.
'';
};
@ -192,6 +195,18 @@ in {
{ LOCATE_PATH = cfg.output;
};
environment.etc = {
# write /etc/updatedb.conf for manual calls to `updatedb`
"updatedb.conf" = {
text = ''
PRUNEFS="${lib.concatStringsSep " " cfg.pruneFS}"
PRUNENAMES="${lib.concatStringsSep " " cfg.pruneNames}"
PRUNEPATHS="${lib.concatStringsSep " " cfg.prunePaths}"
PRUNE_BIND_MOUNTSFR="${lib.boolToString cfg.pruneBindMounts}"
'';
};
};
warnings = optional (isMLocate && cfg.localuser != null) "mlocate does not support the services.locate.localuser option; updatedb will run as root. (Silence with services.locate.localuser = null.)"
++ optional (isFindutils && cfg.pruneNames != []) "findutils locate does not support pruning by directory component"
++ optional (isFindutils && cfg.pruneBindMounts) "findutils locate does not support skipping bind mounts";
@ -238,7 +253,7 @@ in {
serviceConfig.ReadWritePaths = dirOf cfg.output;
};
systemd.timers.update-locatedb =
systemd.timers.update-locatedb = mkIf (cfg.interval != "never")
{ description = "Update timer for locate database";
partOf = [ "update-locatedb.service" ];
wantedBy = [ "timers.target" ];