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authorArtturi <Artturin@artturin.com>2023-04-20 16:07:30 +0300
committerGitHub <noreply@github.com>2023-04-20 16:07:30 +0300
commitb83db86a9e9ff5b07360e8917c3e007001b06f9c (patch)
tree01bc1eeb7fd3e6c17a4d3649400d8310ce691c59 /nixos/modules/services/mail
parent2fc54db033c27ffb4f50e35a2079233d7280c9b9 (diff)
parent327b0cff7aedc20a148d245b1182f43800acc1f5 (diff)
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Merge pull request #222080 from Stunkymonkey/nixos-optionalString
Diffstat (limited to 'nixos/modules/services/mail')
-rw-r--r--nixos/modules/services/mail/postfix.nix2
1 files changed, 1 insertions, 1 deletions
diff --git a/nixos/modules/services/mail/postfix.nix b/nixos/modules/services/mail/postfix.nix
index 852340c05aa7..23c47aaca7e2 100644
--- a/nixos/modules/services/mail/postfix.nix
+++ b/nixos/modules/services/mail/postfix.nix
@@ -234,7 +234,7 @@ let
 
   headerChecks = concatStringsSep "\n" (map (x: "${x.pattern} ${x.action}") cfg.headerChecks) + cfg.extraHeaderChecks;
 
-  aliases = let separator = if cfg.aliasMapType == "hash" then ":" else ""; in
+  aliases = let separator = optionalString (cfg.aliasMapType == "hash") ":"; in
     optionalString (cfg.postmasterAlias != "") ''
       postmaster${separator} ${cfg.postmasterAlias}
     ''