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-rw-r--r--nixos/modules/services/networking/cjdns.nix2
1 files changed, 1 insertions, 1 deletions
diff --git a/nixos/modules/services/networking/cjdns.nix b/nixos/modules/services/networking/cjdns.nix
index 5a19475161fd..80085da92702 100644
--- a/nixos/modules/services/networking/cjdns.nix
+++ b/nixos/modules/services/networking/cjdns.nix
@@ -239,7 +239,7 @@ in
after = [ "network-online.target" ];
bindsTo = [ "network-online.target" ];
- preStart = if cfg.confFile != null then "" else ''
+ preStart = optionalString (cfg.confFile == null) ''
[ -e /etc/cjdns.keys ] && source /etc/cjdns.keys
if [ -z "$CJDNS_PRIVATE_KEY" ]; then