pyrox.dev
Use environment.etc to manage /etc/crontab
Otherwise, /etc/crontab won't be deleted when cron is disabled.
+12
-7
nixos/modules/services/scheduling/cron.nix
+12
-7
nixos/modules/services/scheduling/cron.nix
···
91
92
config = mkMerge [
93
94
-
{ services.cron.enable = mkDefault (allFiles != []);
95
-
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-
}
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(mkIf (config.services.cron.enable && allFiles != []) {
99
···
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environment.systemPackages = [ cronNixosPkg ];
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systemd.services.cron =
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{ description = "Cron Daemon";
106
···
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preStart =
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''
111
-
rm -f /etc/crontab
112
-
cat ${concatMapStrings (f: "\"${f}\" ") allFiles} > /etc/crontab
113
-
chmod 0600 /etc/crontab
114
-
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mkdir -m 710 -p /var/cron
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# By default, allow all users to create a crontab. This
···
91
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config = mkMerge [
93
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+
{ services.cron.enable = mkDefault (allFiles != []); }
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(mkIf (config.services.cron.enable && allFiles != []) {
97
···
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environment.systemPackages = [ cronNixosPkg ];
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102
+
environment.etc.crontab =
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+
{ source = pkgs.runCommand "crontabs" { inherit allFiles; }
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+
''
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+
touch $out
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+
for i in $allFiles; do
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+
cat "$i" >> $out
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+
done
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+
'';
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+
mode = "0600"; # Cron requires this.
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+
};
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+
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systemd.services.cron =
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{ description = "Cron Daemon";
115
···
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preStart =
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''
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mkdir -m 710 -p /var/cron
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# By default, allow all users to create a crontab. This