Using main module: 1. Package `autobeat' component autobeat:exe:autobeat with main-is file: /home/gtravis/personal/autobeat/src/Main.hs Error: While constructing the build plan, the following exceptions were encountered: In the dependencies for autobeat-0.1.0.0: gobject-introspection needed, but the stack configuration has no specified version (no package with that name found, perhaps there is a typo in a package's build-depends or an omission from the stack.yaml packages list?) needed since autobeat is a build target. Some different approaches to resolving this: Error: Plan construction failed. Warning: Build failed, but trying to launch GHCi anyway The following GHC options are incompatible with GHCi and have not been passed to it: -O2 -threaded Configuring GHCi with the following packages: autobeat GHCi, version 8.6.5: http://www.haskell.org/ghc/ :? for help : cannot satisfy -package gobject-introspection (use -v for more information)