move conda_installed_files() away from builder sub-module
reorganize code related to package command
implement cloning set of packages
minor simplification
add hard-linking or copying of untracked files
add updating of prefix in files
always copy file
reduce verbosity
better error handling
adding --clone option to create command
add common utility function and name to root environment
add new CLI logic to create --clone option
update changelog
remove old clone command
add error handling
ensure conda remove --all also removes remaining untracked files
add --export option to list command
update changelog fix error handling
ignore .pkgs directory
avoid duplicate code in activate module