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nix-gc: call nix-collect-garbage in a shell script

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This will match the behavior in the upstream service which allows the
user to set options to something that uses shell syntax.
This commit is contained in:
Ninja3047 2024-07-22 21:51:02 -04:00 committed by Robert Helgesson
parent 89670e27e1
commit db40fead89
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GPG key ID: 96E745BD17AA17ED
3 changed files with 5 additions and 4 deletions
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5
modules/services/nix-gc.nix
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@ -110,9 +110,10 @@ in {
systemd.user.services.nix-gc = { systemd.user.services.nix-gc = {
Unit = { Description = "Nix Garbage Collector"; }; Unit = { Description = "Nix Garbage Collector"; };
Service = { Service = {
ExecStart = "${nixPackage}/bin/nix-collect-garbage ${ ExecStart = toString (pkgs.writeShellScript "nix-gc" ''
exec "${nixPackage}/bin/nix-collect-garbage ${
lib.optionalString (cfg.options != null) cfg.options lib.optionalString (cfg.options != null) cfg.options
}"; }"'');
}; };
}; };
systemd.user.timers.nix-gc = { systemd.user.timers.nix-gc = {

2
tests/modules/services/nix-gc/basic.nix
View file

@ -4,7 +4,7 @@
nix.gc = { nix.gc = {
automatic = true; automatic = true;
frequency = "monthly"; frequency = "monthly";
options = "--delete-older-than 30d"; options = "--delete-older-than 30d --max-freed $((64 * 1024**3))";
}; };
test.stubs.nix = { name = "nix"; }; test.stubs.nix = { name = "nix"; };

2
tests/modules/services/nix-gc/expected.service
View file

@ -1,5 +1,5 @@
[Service] [Service]
ExecStart=@nix@/bin/nix-collect-garbage --delete-older-than 30d ExecStart=/nix/store/00000000000000000000000000000000-nix-gc
[Unit] [Unit]
Description=Nix Garbage Collector Description=Nix Garbage Collector