wlock: must be installed as suid

[yzhou216]

Nixpkgs version

• Unstable (25.05)

Describe the bug

See details at Failed to launch #12

Steps to reproduce

Install and run wlock.

Expected behaviour

Lock the session

Relevant log output

$ wlock
wlock: getspnam failed, ensure suid & sgid lock

System metadata

• system: "x86_64-linux"
• host os: Linux 6.14.0-rc5, NixOS, 25.05 (Warbler), 25.05.20250309.e3e32b6
• multi-user?: yes
• sandbox: yes
• version: nix-env (Nix) 2.24.12
• nixpkgs: /nix/store/g4ppspdl4fy7hnp4jgjl4ll03v7i08w3-source

Notify maintainers

@FliegendeWurst

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[FliegendeWurst]

suid and sgid root, I assume? I'll PR a fix later today.