Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: libsystemd-journal (user goal)
rejecting: libsystemd-journal-1.4.1 (conflict: requires pkg-config package
libsystemd>=209, not found in the pkg-config database)
rejecting: libsystemd-journal-1.4.0, libsystemd-journal-1.3.4,
libsystemd-journal-1.3.3, libsystemd-journal-1.3.1, libsystemd-journal-1.3.0,
libsystemd-journal-1.2.0, libsystemd-journal-1.1.0, libsystemd-journal-1.0.0
(constraint from user target requires ==1.4.1)
Dependency tree exhaustively searched.