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Style optimizations

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This commit is contained in:
Valentin Shirokov 2017-07-09 08:56:36 +03:00
parent 2f97993992
commit 163393865f
1 changed files with 3 additions and 3 deletions
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6
nixos/modules/config/networking.nix
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@ -212,13 +212,13 @@ in
# /etc/hosts: Hostname-to-IP mappings.
"hosts".text =
let oneToString = set : ip : ip + " " + concatStringsSep " " ( getAttr ip set );
allToString = set : concatStringsSep "\n" ( map ( oneToString set ) ( builtins.attrNames set ));
allToString = set : concatMapStringsSep "\n" ( oneToString set ) ( attrNames set );
userLocalHosts = optionalString
( builtins.hasAttr "127.0.0.1" cfg.hosts )
( concatStringsSep " " ( filter (x : x != "localhost" ) ( getAttr "127.0.0.1" cfg.hosts)));
( concatStringsSep " " ( remove "localhost" cfg.hosts."127.0.0.1" ));
userLocalHosts6 = optionalString
( builtins.hasAttr "::1" cfg.hosts )
( concatStringsSep " " ( filter (x : x != "localhost" ) ( getAttr "::1" cfg.hosts)));
( concatStringsSep " " ( remove "localhost" cfg.hosts."::1" ));
otherHosts = allToString ( removeAttrs cfg.hosts [ "127.0.0.1" "::1" ]);
maybeFQDN = optionalString ( cfg.fqdn != null ) cfg.fqdn;
in