make flags:    
building all-recursive
Making all in src
make[1]: Entering directory `/tmp/nix-build-ykv7v1wbqp4y5ii2z61fa68i11f676w1-java-front-syntax.drv-0/java-front-syntax-0.1/src'
make[1]: Nothing to be done for `all'.
make[1]: Leaving directory `/tmp/nix-build-ykv7v1wbqp4y5ii2z61fa68i11f676w1-java-front-syntax.drv-0/java-front-syntax-0.1/src'
make[1]: Entering directory `/tmp/nix-build-ykv7v1wbqp4y5ii2z61fa68i11f676w1-java-front-syntax.drv-0/java-front-syntax-0.1'
make[1]: Nothing to be done for `all-am'.
make[1]: Leaving directory `/tmp/nix-build-ykv7v1wbqp4y5ii2z61fa68i11f676w1-java-front-syntax.drv-0/java-front-syntax-0.1'