~ $ ls $(basket toolchain dir)
4.13.0  5.4.0  6.0.0pre2  6.0.0pre3  6.0.0rc3
~ $ basket toolchain install 5.4.0
  2026-08-03T01:16:13.078457Z  INFO  Nothing to do, exiting.
~ $ time basket toolchain install 5.4.0
  2026-08-03T01:16:16.133124Z  INFO  Nothing to do, exiting.


real	0m0.006s
user	0m0.001s
sys	0m0.007s