In reply to @polylokh_39446 "put the flag before": It worked but not I got this: `$ nim --passL="-L. -largon2" c src/main.nim Hint: used config file '/home/frederico/.choosenim/toolchains/nim-2.0.4/config/nim.cfg' [Conf] Hint: used config file '/home/frederico/.choosenim/toolchains/nim-2.0.4/config/config.nims' [Conf] ................................................................................ ............................................................................... /home/frederico/Projects/Unkover/authentication/backend/src/main.nim(4, 6) Error: undeclared identifier: 'hash_password' candidates (edit distance, scope distance); see '--spellSuggest': (7, 3): 'raiseAssert'`