Resolving dependencies... cabal: Could not resolve dependencies: next goal: http-conduit (dependency of hoauth2-0.5.0) rejecting: http-conduit-2.2.3, http-conduit-2.2.2.1, http-conduit-2.2.2, http-conduit-2.2.1, http-conduit-2.2.0.1, http-conduit-2.2.0 (conflict: hoauth2 => http-conduit>=2.0 && <2.2) trying: http-conduit-2.1.11 trying: http-client-tls-0.3.3 (dependency of http-conduit-2.1.11) next goal: http-client (dependency of http-conduit-2.1.11) rejecting: http-client-0.5.4, http-client-0.5.3.4, http-client-0.5.3.3, http-client-0.5.3.2, http-client-0.5.3.1, http-client-0.5.3, http-client-0.5.2, http-client-0.5.1, http-client-0.5.0.1, http-client-0.5.0 (conflict: http-conduit => http-client>=0.4.30 && <0.5) rejecting: http-client-0.4.31.2, http-client-0.4.31.1, http-client-0.4.31, http-client-0.4.30 (conflict: http-client-tls => http-client>=0.5.0) rejecting: http-client-0.4.29, http-client-0.4.28, http-client-0.4.27.1, http-client-0.4.27, http-client-0.4.26.2, http-client-0.4.26.1, http-client-0.4.26, http-client-0.4.25, http-client-0.4.24, http-client-0.4.23, http-client-0.4.22.1, http-client-0.4.22, http-client-0.4.21, http-client-0.4.20, http-client-0.4.19, http-client-0.4.18.1, http-client-0.4.18, http-client-0.4.17, http-client-0.4.16, http-client-0.4.15, http-client-0.4.14, http-client-0.4.13, http-client-0.4.12, http-client-0.4.11.3, http-client-0.4.11.2, http-client-0.4.11.1, http-client-0.4.11, http-client-0.4.10, http-client-0.4.9, http-client-0.4.8.1, http-client-0.4.8, http-client-0.4.7.2, http-client-0.4.7.1, http-client-0.4.7, http-client-0.4.6.2, http-client-0.4.6.1, http-client-0.4.6, http-client-0.4.5, http-client-0.4.4, http-client-0.4.3, http-client-0.4.2.2, http-client-0.4.2.1, http-client-0.4.2, http-client-0.4.1, http-client-0.4.0.1, http-client-0.4.0, http-client-0.3.8.2, http-client-0.3.8.1, http-client-0.3.8, http-client-0.3.7.2, http-client-0.3.7.1, http-client-0.3.6.1, http-client-0.3.6, http-client-0.3.5, http-client-0.3.4, http-client-0.3.3.2, http-client-0.3.3.1, http-client-0.3.3, http-client-0.3.2.2, http-client-0.3.2.1, http-client-0.3.2, http-client-0.3.1.1, http-client-0.3.1, http-client-0.3.0.2, http-client-0.3.0.1, http-client-0.3.0, http-client-0.2.3.1, http-client-0.2.3, http-client-0.2.2.4, http-client-0.2.2.3, http-client-0.2.2.2, http-client-0.2.2.1, http-client-0.2.2, http-client-0.2.1.1, http-client-0.2.1, http-client-0.2.0.3, http-client-0.2.0.2, http-client-0.2.0.1, http-client-0.2.0.0, http-client-0.1.0.0 (conflict: http-conduit => http-client>=0.4.30 && <0.5) Dependency tree exhaustively searched.