usbip: fix listing functionality

[Luflosi]

Motivation for this change

Closes #116380 for motivation.

Things done

• Tested using sandboxing (nix.useSandbox on NixOS, or option sandbox in nix.conf on non-NixOS linux)
• Built on platform(s)
  • NixOS
  • macOS
  • other Linux distributions
• Tested via one or more NixOS test(s) if existing and applicable for the change (look inside nixos/tests)
• Tested compilation of all pkgs that depend on this change using nix-shell -p nixpkgs-review --run "nixpkgs-review wip"
• Tested execution of all binary files (usually in ./result/bin/)
• Determined the impact on package closure size (by running nix path-info -S before and after)
• Ensured that relevant documentation is up to date
• Fits CONTRIBUTING.md.

[r-rmcgibbo]

Result of nixpkgs-review pr 120267 at 9cfbb85 run on aarch64-linux 1

2 packages marked as broken and skipped:

• linuxPackages_4_4.usbip
• linuxPackages_4_9.usbip

12 packages built successfully:

• linuxPackages-libre.usbip
• linuxPackages.usbip (linuxPackages_5_10.usbip ,linuxPackages_hardened.usbip ,linuxPackages_xen_dom0.usbip ,linuxPackages_xen_dom0_hardened.usbip)
• linuxPackages_4_14.usbip
• linuxPackages_4_19.usbip
• linuxPackages_5_11.usbip (linuxPackages_latest.usbip ,linuxPackages_latest_hardened.usbip ,linuxPackages_latest_xen_dom0.usbip ,linuxPackages_latest_xen_dom0_hardened.usbip)
• linuxPackages_5_4.usbip
• linuxPackages_hardkernel_4_14.usbip (linuxPackages_hardkernel_latest.usbip)
• linuxPackages_latest-libre.usbip
• linuxPackages_lqx.usbip
• linuxPackages_testing_bcachefs.usbip
• linuxPackages_xanmod.usbip
• linuxPackages_zen.usbip

---

Result of nixpkgs-review pr 120267 at 9cfbb85 run on x86_64-linux 1

2 packages marked as broken and skipped:

• linuxPackages_4_4.usbip
• linuxPackages_4_9.usbip

12 packages built successfully:

• linuxPackages-libre.usbip
• linuxPackages.usbip (linuxPackages_5_10.usbip ,linuxPackages_hardened.usbip ,linuxPackages_xen_dom0.usbip ,linuxPackages_xen_dom0_hardened.usbip)
• linuxPackages_4_14.usbip
• linuxPackages_4_19.usbip
• linuxPackages_5_11.usbip (linuxPackages_latest.usbip ,linuxPackages_latest_hardened.usbip ,linuxPackages_latest_xen_dom0.usbip ,linuxPackages_latest_xen_dom0_hardened.usbip)
• linuxPackages_5_4.usbip
• linuxPackages_hardkernel_4_14.usbip (linuxPackages_hardkernel_latest.usbip)
• linuxPackages_latest-libre.usbip
• linuxPackages_lqx.usbip
• linuxPackages_testing_bcachefs.usbip
• linuxPackages_xanmod.usbip
• linuxPackages_zen.usbip

2 suggestions:

• warning: unclear-gpl

  gpl2 is a deprecated license, please check if project uses gpl2Plus or gpl2Only and change meta.license accordingly.

  Near pkgs/os-specific/linux/usbip/default.nix:30:5:

     |
  30 |     license = licenses.gpl2;
     |     ^
  

• warning: maintainers-missing

  Package does not have a maintainer. Consider adding yourself?

  Near pkgs/os-specific/linux/usbip/default.nix:27:3:

     |
  27 |   meta = with lib; {
     |   ^