Resolving dependencies... cabal: Could not resolve dependencies: next goal: clash-ghc (user goal) rejecting: clash-ghc-0.6.24, clash-ghc-0.6.23, clash-ghc-0.6.22, clash-ghc-0.6.21, clash-ghc-0.6.20, clash-ghc-0.6.19, clash-ghc-0.6.18, clash-ghc-0.6.17, clash-ghc-0.6.16, clash-ghc-0.6.15, clash-ghc-0.6.10, clash-ghc-0.6.9, clash-ghc-0.6.8, clash-ghc-0.6.7, clash-ghc-0.6.6, clash-ghc-0.6.5, clash-ghc-0.6.4, clash-ghc-0.6.3, clash-ghc-0.6, clash-ghc-0.5.15, clash-ghc-0.5.14, clash-ghc-0.5.13, clash-ghc-0.5.12, clash-ghc-0.5.11, clash-ghc-0.5.10, clash-ghc-0.5.9, clash-ghc-0.5.8, clash-ghc-0.5.7, clash-ghc-0.5.6 (constraint from user target requires ==0.5.5) trying: clash-ghc-0.5.5 trying: clash-systemverilog-0.6.10 (dependency of clash-ghc-0.5.5) next goal: clash-prelude (dependency of clash-ghc-0.5.5) rejecting: clash-prelude-0.10.14, clash-prelude-0.10.13, clash-prelude-0.10.11, clash-prelude-0.10.10, clash-prelude-0.10.9, clash-prelude-0.10.8, clash-prelude-0.10.7, clash-prelude-0.10.6, clash-prelude-0.10.5, clash-prelude-0.10.4, clash-prelude-0.10.3, clash-prelude-0.10.2, clash-prelude-0.10.1, clash-prelude-0.10, clash-prelude-0.9.3, clash-prelude-0.9.2 (conflict: clash-ghc => clash-prelude>=0.7.3 && <0.9.2) rejecting: clash-prelude-0.9.1, clash-prelude-0.9, clash-prelude-0.8.1, clash-prelude-0.8, clash-prelude-0.7.5, clash-prelude-0.7.4 (conflict: clash-systemverilog => clash-prelude>=0.10.1 && <0.11) rejecting: clash-prelude-0.7.3, clash-prelude-0.7.2, clash-prelude-0.7.1, clash-prelude-0.7, clash-prelude-0.6.0.1, clash-prelude-0.6, clash-prelude-0.5.1, clash-prelude-0.5.0.1, clash-prelude-0.5, clash-prelude-0.4, clash-prelude-0.3, clash-prelude-0.2 (conflict: clash-ghc => clash-prelude>=0.7.4) Dependency tree exhaustively searched.