nixos: luksroot: toString-ify keyFileSize usage

Changed files
+2 -2
nixos
modules
system
+2 -2
nixos/modules/system/boot/luksroot.nix
···
++ optional v.allowDiscards "discard"
++ optionals v.bypassWorkqueues [ "no-read-workqueue" "no-write-workqueue" ]
++ optional (v.header != null) "header=${v.header}"
-
++ optional (v.keyFileOffset != null) "keyfile-offset=${v.keyFileOffset}"
-
++ optional (v.keyFileSize != null) "keyfile-size=${v.keyFileSize}"
+
++ optional (v.keyFileOffset != null) "keyfile-offset=${toString v.keyFileOffset}"
+
++ optional (v.keyFileSize != null) "keyfile-size=${toString v.keyFileSize}"
;
in "${n} ${v.device} ${if v.keyFile == null then "-" else v.keyFile} ${lib.concatStringsSep "," opts}") luks.devices));