Description
The install-openshell.sh script uses the obscure shasum command (Perl) vs the typical sha256sum command that is likely to be included already on almost all distros.
Reproduction Steps
On a clean Fedora 44 Workstation VM:
$ curl -fsSL https://www.nvidia.com/nemoclaw.sh | bash
...
[install] Detected Linux (x86_64)
[install] Installing openshell CLI...
[install] Verifying SHA-256 checksum...
/home/owalsh/.nemoclaw/source/scripts/install-openshell.sh: line 117: shasum: command not found
[install] SHA-256 checksum verification failed for openshell-x86_64-unknown-linux-musl.tar.gz```
### Environment
- OS: Fedora 44 Workstation x86_64
- Running nemoclaw.sh/install.sh from the current main (2c3a39230d2f23b7a191ec8697ff8965a9141115)
### Checklist
- [x] I confirmed this bug is reproducible
- [x] I searched existing issues and this is not a duplicate
Description
The install-openshell.sh script uses the obscure shasum command (Perl) vs the typical sha256sum command that is likely to be included already on almost all distros.
Reproduction Steps
On a clean Fedora 44 Workstation VM: