Hi, After git clone https://git.joeyh.name/git/secret-project.git plus --- a/secret-project.cabal +++ b/secret-project.cabal @@ -21,7 +21,7 @@ Executable propellor-config Build-Depends: base (>= 4.9 && < 5.0) , propellor >= 4.7.6 - , threepenny-gui (== 0.8.0.0) + , threepenny-gui (>= 0.8.0.0) , random (>= 1.1) , random-shuffle (>= 0.0.4) , filepath (>= 1.4) Gives `propellor spin` me this [ 5 of 10] Compiling Installer.Target ( Installer/Target.hs, dist/build/propellor-config/propellor-config-tmp/Installer/Target.o ) Installer/Target.hs:28:51: error: Not in scope: type constructor or class ‘PartSpec’ Installer/Target.hs:97:30: error: Not in scope: type constructor or class ‘PartSpec’ Installer/Target.hs:178:51: error: Not in scope: type constructor or class ‘PartSpec’ propellor: cabal build failed CallStack (from HasCallStack): error, called at src/Propellor/Bootstrap.hs:259:25 in main:Propellor.Bootstrap How to get beyond that compile error? Cheers Geert Stappers