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systemd.generators: Generate folders via environment.etc.

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This commit is contained in:
Moritz Ulrich 2016-03-25 12:45:54 +01:00
parent 5c770c4c0b
commit e366d8294e
1 changed files with 13 additions and 6 deletions
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19
nixos/modules/system/boot/systemd.nix
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@ -636,11 +636,16 @@ in
environment.systemPackages = [ systemd ];
environment.etc = let
generators = (fold (p: attrs: let path = "${p}/lib/systemd/system-generators";
in attrs // (mapAttrs' (name: _: nameValuePair name "${path}/${toString name}")
(builtins.readDir "${path}")))
cfg.generators
cfg.generator-packages);
# generate contents for /etc/systemd/system-generators from
# systemd.generators and systemd.generator-packages
generators = pkgs.runCommand "system-generators" { packages = cfg.generator-packages; } ''
mkdir -p $out
for package in $packages
do
ln -s $package/lib/systemd/system-generators/* $out/
done;
${concatStrings (mapAttrsToList (generator: target: "ln -s ${target} $out/${generator};\n") cfg.generators)}
'';
in ({
"systemd/system".source = generateUnits "system" cfg.units upstreamSystemUnits upstreamSystemWants;
@ -680,7 +685,9 @@ in
${concatStringsSep "\n" cfg.tmpfiles.rules}
'';
} // mapAttrs' (n: v: nameValuePair "systemd/system-generators/${n}" {"source"=v;}) generators);
"systemd/system-generators" = { source = generators; };
});
system.activationScripts.systemd = stringAfter [ "groups" ]
''