# cabal v2-build Resolving dependencies... Build profile: -w ghc- -O1 In order, the following will be built: - happy-999.999.999 (exe:happy) (first run) - client-0.1.0.0 (exe:hello-world) (first run) Configuring executable 'happy' for happy-999.999.999.. Preprocessing executable 'happy' for happy-999.999.999.. Building executable 'happy' for happy-999.999.999.. Configuring executable 'hello-world' for client-0.1.0.0.. Preprocessing executable 'hello-world' for client-0.1.0.0.. Building executable 'hello-world' for client-0.1.0.0..