python3Packages.xformers: 0.03 -> 0.0.23.post1, add cuda support

[CertainLach]

Description of changes

Things done

• Built on platform(s)
  • x86_64-linux
  • aarch64-linux
  • x86_64-darwin
  • aarch64-darwin
• For non-Linux: Is sandboxing enabled in nix.conf? (See Nix manual)
  • sandbox = relaxed
  • sandbox = true
• Tested, as applicable:
  • NixOS test(s) (look inside nixos/tests)
  • and/or package tests
  • or, for functions and "core" functionality, tests in lib/tests or pkgs/test
  • made sure NixOS tests are linked to the relevant packages
• Tested compilation of all packages that depend on this change using nix-shell -p nixpkgs-review --run "nixpkgs-review rev HEAD". Note: all changes have to be committed, also see nixpkgs-review usage
• Tested basic functionality of all binary files (usually in ./result/bin/)
• 24.05 Release Notes (or backporting 23.05 and 23.11 Release notes)
  • (Package updates) Added a release notes entry if the change is major or breaking
  • (Module updates) Added a release notes entry if the change is significant
  • (Module addition) Added a release notes entry if adding a new NixOS module
• Fits CONTRIBUTING.md.

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[CertainLach]

Also something needs to be done with update script, as xformers was downgraded twice at this point:

#271586 (comment)

[Tungsten842]

Could you update this to v0.0.24?

[CertainLach]

I can, but I won't be able to test it this week.
I have only tested 0.0.23.post1 with vllm on A100.

[happysalada]

Result of nixpkgs-review pr 285495 run on x86_64-linux 1

2 packages built:

• python311Packages.xformers
• python311Packages.xformers.dist

[happysalada]

ok let's figure out the update script in a separate step.
Thank you for the contribution!
If you want to do the vllm init, feel free to tag me for it as well.

[dotlambda]

Please set passthru.skipBulkUpdate = true to prevent this from happening again.