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-rw-r--r--nixos/modules/config/swap.nix2
1 files changed, 2 insertions, 0 deletions
diff --git a/nixos/modules/config/swap.nix b/nixos/modules/config/swap.nix
index d0fc0d4a3ea..adb4e229421 100644
--- a/nixos/modules/config/swap.nix
+++ b/nixos/modules/config/swap.nix
@@ -185,6 +185,8 @@ in
           { description = "Initialisation of swap device ${sw.device}";
             wantedBy = [ "${realDevice'}.swap" ];
             before = [ "${realDevice'}.swap" ];
+            # If swap is encrypted, depending on rngd resolves a possible entropy starvation during boot
+            after = mkIf (config.security.rngd.enable && sw.randomEncryption.enable) [ "rngd.service" ];
             path = [ pkgs.utillinux ] ++ optional sw.randomEncryption.enable pkgs.cryptsetup;
 
             script =