william@xubuntu-dtrain:~/Projects/FPGA/amaranth/efbutils$ pdm install
Lock file hash doesn't match pyproject.toml, packages may be outdated
Updating the lock file...
� Lock failed
Unable to find a resolution for amaranth
because of the following conflicts:
  amaranth @ git+https://github.com/whitequark/amaranth.git (from project)
  amaranth<0.5,>=0.3 (from amaranth-stdio@git+https://github.com/amaranth-lang/amaranth-stdio)
  amaranth<0.5,>=0.3 (from amaranth-stdio@git+https://github.com/amaranth-lang/amaranth-stdio@bb39058bd956cf89379c7cde9404998476470a07)To fix this, you could loosen the dependency version constraints in pyproject.toml. See
https://pdm.fming.dev/latest/usage/dependency/#solve-the-locking-failure for more details.
See /tmp/pdm-lock-66l_5imm.log for detailed debug log.
[ResolutionImpossible]: Unable to find a resolution
Add '-v' to see the detailed traceback