update the example key file command to pipe the output directly into

cryptsetup

Signed-off-by: Zen <[email protected]>

Author: desultory

src/ugrd/crypto/cryptsetup.toml

@@ -22,7 +22,7 @@ cryptsetup_autoretry = true
 "ugrd.crypto.cryptsetup" = [ "crypt_init" ]
 
 [cryptsetup_key_types.keyfile]
-key_command = "cat {key_file} >"
+key_command = "cat {key_file} |"
 
 [custom_parameters]
 cryptsetup_key_type = "str"  # The default key type to use for unlocking devices