Resolving dependencies... cabal: Could not resolve dependencies: trying: patch-image-0.3:-builddraft trying: patch-image-0.3:+cuda trying: base-4.9.0.0/installed-4.9... (dependency of patch-image-0.3:+cuda) next goal: hmatrix (dependency of patch-image-0.3:+cuda) rejecting: hmatrix-0.18.0.0, hmatrix-0.17.0.2, hmatrix-0.17.0.1, hmatrix-0.16.1.5, hmatrix-0.16.1.4, hmatrix-0.16.1.3, hmatrix-0.16.1.2, hmatrix-0.16.1.1, hmatrix-0.16.1.0, hmatrix-0.16.0.6, hmatrix-0.16.0.5, hmatrix-0.16.0.4, hmatrix-0.16.0.3, hmatrix-0.16.0.2 (conflict: patch-image-0.3:cuda => hmatrix>=0.15 && <0.16) rejecting: hmatrix-0.15.2.1 (conflict: base==4.9.0.0/installed-4.9..., hmatrix => base>=4.4 && <4.8) rejecting: hmatrix-0.15.2.0, hmatrix-0.15.0.1, hmatrix-0.15.0.0 (conflict: base==4.9.0.0/installed-4.9..., hmatrix => base>=4 && <4.7) rejecting: hmatrix-0.14.1.0, hmatrix-0.14.0.1, hmatrix-0.14.0.0, hmatrix-0.13.1.0, hmatrix-0.13.0.0, hmatrix-0.12.0.2, hmatrix-0.12.0.1, hmatrix-0.12.0.0, hmatrix-0.11.1.0, hmatrix-0.11.0.4, hmatrix-0.11.0.3, hmatrix-0.11.0.1, hmatrix-0.11.0.0, hmatrix-0.10.0.2, hmatrix-0.10.0.1, hmatrix-0.10.0.0, hmatrix-0.9.3.0, hmatrix-0.8.3.1, hmatrix-0.8.2.0, hmatrix-0.8.1.1, hmatrix-0.8.1.0, hmatrix-0.8.0.0, hmatrix-0.7.2.1, hmatrix-0.7.1.0, hmatrix-0.6.0.0, hmatrix-0.5.2.2, hmatrix-0.5.2.1, hmatrix-0.5.2.0, hmatrix-0.5.1.1, hmatrix-0.5.0.1, hmatrix-0.4.0.0, hmatrix-0.3.0.0, hmatrix-0.2.1.0, hmatrix-0.2.0.0, hmatrix-0.1.1.0, hmatrix-0.1.0.0 (conflict: patch-image-0.3:cuda => hmatrix>=0.15 && <0.16) Dependency tree exhaustively searched.