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What happens if I push all of nixpkgs
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Nix
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859{ config, lib, pkgs, ...}:
let
cfg = config.programs.i3lock;
in{
###### interface
options = { programs.i3lock = { enable = lib.mkEnableOption "i3lock"; package = lib.mkPackageOption pkgs "i3lock" { example = "i3lock-color"; extraDescription = '' ::: {.note} The i3lock package must include a i3lock file or link in its out directory in order for the u2fSupport option to work correctly. ::: ''; }; u2fSupport = lib.mkOption { type = lib.types.bool; default = false; example = true; description = '' Whether to enable U2F support in the i3lock program. U2F enables authentication using a hardware device, such as a security key. When U2F support is enabled, the i3lock program will set the setuid bit on the i3lock binary and enable the pam u2fAuth service, ''; }; }; };
###### implementation
config = lib.mkIf cfg.enable {
environment.systemPackages = [ cfg.package ];
security.wrappers.i3lock = lib.mkIf cfg.u2fSupport { setuid = true; owner = "root"; group = "root"; source = "${cfg.package.out}/bin/i3lock"; };
security.pam.services.i3lock.u2fAuth = cfg.u2fSupport;
};
}