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nixos/networking: filter out empty entries

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edef 2019-07-07 00:46:28 +00:00
parent ad13d64afd
commit 4a405d8995
1 changed files with 1 additions and 1 deletions
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nixos/modules/config/networking.nix
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@ -233,7 +233,7 @@ in
oneToString = set: ip: ip + " " + concatStringsSep " " set.${ip}; oneToString = set: ip: ip + " " + concatStringsSep " " set.${ip};
allToString = set: concatMapStringsSep "\n" (oneToString set) (attrNames set); allToString = set: concatMapStringsSep "\n" (oneToString set) (attrNames set);
in '' in ''
${allToString cfg.hosts} ${allToString (filterAttrs (_: v: v != []) cfg.hosts)}
${cfg.extraHosts} ${cfg.extraHosts}
''; '';