Resolving dependencies...
Starting     base16-bytestring-1.0.1.0
Starting     hashable-1.3.4.1
Starting     integer-logarithms-1.0.3.1
Starting     blaze-builder-0.4.2.2
Building     hashable-1.3.4.1
Building     base16-bytestring-1.0.1.0
Building     integer-logarithms-1.0.3.1
Building     blaze-builder-0.4.2.2
Completed    base16-bytestring-1.0.1.0
Starting     mysql-0.2.1
Completed    integer-logarithms-1.0.3.1
Starting     old-locale-1.0.0.7
Building     old-locale-1.0.0.7
Completed    blaze-builder-0.4.2.2
Starting     pcre-light-0.4.1.0
Completed    old-locale-1.0.0.7
Starting     primitive-0.7.2.0
Completed    hashable-1.3.4.1
Building     pcre-light-0.4.1.0
Building     primitive-0.7.2.0
Failed to install mysql-0.2.1
Build log ( /home/builder/.cabal/logs/ghc-8.10.2/mysql-0.2.1-2FS2Ci7mGzj9JAROJyc5dM.log ):
cabal: Entering directory '/tmp/cabal-tmp-624/mysql-0.2.1'
[1 of 1] Compiling Main             ( /tmp/cabal-tmp-624/mysql-0.2.1/dist/setup/setup.hs, /tmp/cabal-tmp-624/mysql-0.2.1/dist/setup/Main.o )
Linking /tmp/cabal-tmp-624/mysql-0.2.1/dist/setup/setup ...
Configuring mysql-0.2.1...
setup: The program 'mysql_config' is required but it could not be found

cabal: Leaving directory '/tmp/cabal-tmp-624/mysql-0.2.1'
Completed    pcre-light-0.4.1.0
Completed    primitive-0.7.2.0
cabal: Error: some packages failed to install:
mysql-0.2.1-2FS2Ci7mGzj9JAROJyc5dM failed during the configure step. The
exception was:
ExitFailure 1
mysql-simple-0.4.7-I3BAYQV6XDGLZ1RqQfqoIp depends on mysql-simple-0.4.7 which
failed to install.