Resolving dependencies... cabal: Could not resolve dependencies: trying: clash-systemverilog-0.5.6 (user goal) trying: unordered-containers-0.2.5.1 (dependency of clash-systemverilog-0.5.6) trying: deepseq-1.3.0.2/installed-733... (dependency of unordered-containers-0.2.5.1) next goal: clash-prelude (dependency of clash-systemverilog-0.5.6) rejecting: clash-prelude-0.9 (conflict: deepseq => array==0.5.0.0/installed-98a..., clash-prelude => array>=0.5.1.0) rejecting: clash-prelude-0.8.1, 0.8, 0.7.5, 0.7.4, 0.7.3, 0.7.2, 0.7.1, 0.7, 0.6.0.1, 0.6, 0.5.1, 0.5.0.1, 0.5, 0.4, 0.3, 0.2 (conflict: clash-systemverilog => clash-prelude>=0.9) Dependency tree exhaustively searched.