Pass from file

dhall/AMQP/Type.dhall

@@ -1,5 +1,5 @@
 { vhost : Text
 , username : Text
-, password : Text
+, password : ../Password/Type.dhall
 , host : Text
 }

dhall/Password/Type.dhall

@@ -0,0 +1 @@
+< Password : Text | File : Text >

dhall/Password/package.dhall

@@ -0,0 +1 @@
+{ Type = ./Type.dhall }

dhall/package.dhall

@@ -2,4 +2,5 @@
 , default = ./default.dhall
 , AMQP = ./AMQP/package.dhall
 , Fetcher = ./Fetcher/package.dhall
+, Password = ./Password/package.dhall
 }