The enter commanad seems to have been removed in a recent update.
N4XYHYTNPCGVBPS7GIAS43X3NXZO743ZXRD7DVCPJUNUZHZKLDNQC nu --interactive --execute $"enter ($parent_dir); use ($parent_dir | path join src/repo.nu) repl-prompt; $env.PROMPT_COMMAND = {|| repl-prompt }; pijul diff -us";
nu --interactive --execute $"cd ($parent_dir); use ($parent_dir | path join src/repo.nu) repl-prompt; $env.PROMPT_COMMAND = {|| repl-prompt }; pijul diff -us";