don't have any conf.rs/ conf.default.rs file

[RustMan88]

Compiling tickgrinder-util v0.1.0 (/home/rustmann/RustProjects/tickgrinder/util)
error[E0583]: file not found for module conf
--> src/lib.rs:27:9
|
27 | pub mod conf;
| ^^^^
|
= help: name the file either conf.rs or conf/mod.rs inside the directory "src"

error: aborting due to previous error

For more information about this error, try rustc --explain E0583.
error: Could not compile tickgrinder-util.

To learn more, run the command again with --verbose.
Makefile:171: recipe for target 'test' failed
make: *** [test] Error 101