Warning: The install command is a part of the legacy v1 style of cabal usage. Please switch to using either the new project style and the new-install command or the legacy v1-install alias as new-style projects will become the default in the next version of cabal-install. Please file a bug if you cannot replicate a working v1- use case with the new-style commands. For more information, see: https://wiki.haskell.org/Cabal/NewBuild Resolving dependencies... cabal: Could not resolve dependencies: [__0] trying: easytensor-vulkan-1.0.1.0 (user goal) [__1] next goal: vulkan-api (dependency of easytensor-vulkan) [__1] rejecting: vulkan-api-1.1.3.0, vulkan-api-1.1.2.1, vulkan-api-1.1.2.0, vulkan-api-1.1.1.0, vulkan-api-1.1.0.0, vulkan-api-0.1.0.1, vulkan-api-0.1.0.0 (conflict: easytensor-vulkan => vulkan-api>=1.1.3.1) [__1] fail (backjumping, conflict set: easytensor-vulkan, vulkan-api) After searching the rest of the dependency tree exhaustively, these were the goals I've had most trouble fulfilling: easytensor-vulkan, vulkan-api