[WIP][18.09] fwupd: Fix daemon config not being found

[infinisil]

Backport of #48427

(cherry picked from commit d720e9cd7cc9bbdece9442c6676e83e05d4c89b9)

Motivation for this change

Things done

• Tested using sandboxing (nix.useSandbox on NixOS, or option sandbox in nix.conf on non-NixOS)
• 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 nox --run "nox-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)
• Fits CONTRIBUTING.md.

---

[GrahamcOfBorg]

No attempt on x86_64-darwin (full log)

The following builds were skipped because they don't evaluate on x86_64-darwin: fwupd

Partial log (click to expand)

a) For `nixos-rebuild` you can set
  { nixpkgs.config.allowUnsupportedSystem = true; }
in configuration.nix to override this.

b) For `nix-env`, `nix-build`, `nix-shell` or any other Nix command you can add
  { allowUnsupportedSystem = true; }
to ~/.config/nixpkgs/config.nix.

[GrahamcOfBorg]

No attempt on aarch64-linux (full log)

The following builds were skipped because they don't evaluate on aarch64-linux: fwupd

Partial log (click to expand)

a) For `nixos-rebuild` you can set
  { nixpkgs.config.allowUnsupportedSystem = true; }
in configuration.nix to override this.

b) For `nix-env`, `nix-build`, `nix-shell` or any other Nix command you can add
  { allowUnsupportedSystem = true; }
to ~/.config/nixpkgs/config.nix.

[GrahamcOfBorg]

Success on x86_64-linux (full log)

Attempted: fwupd

Partial log (click to expand)

shrinking RPATHs of ELF executables and libraries in /nix/store/xkrmvvbky2xzmkxf0whypkvplqpfsdyz-fwupd-1.1.1-installedTests
strip is /nix/store/h0lbngpv6ln56hjj59i6l77vxq25flbz-binutils-2.30/bin/strip
patching script interpreter paths in /nix/store/xkrmvvbky2xzmkxf0whypkvplqpfsdyz-fwupd-1.1.1-installedTests
checking for references to /build in /nix/store/xkrmvvbky2xzmkxf0whypkvplqpfsdyz-fwupd-1.1.1-installedTests...
Wrapping program /nix/store/8kr8sy337m9xd9d1vxvz7r2y6gnbf65x-fwupd-1.1.1/bin/fwupdmgr
Wrapping program /nix/store/8kr8sy337m9xd9d1vxvz7r2y6gnbf65x-fwupd-1.1.1/bin/dfu-tool
Wrapping program /nix/store/8kr8sy337m9xd9d1vxvz7r2y6gnbf65x-fwupd-1.1.1/libexec/fwupd/fwupd
Wrapping program /nix/store/8kr8sy337m9xd9d1vxvz7r2y6gnbf65x-fwupd-1.1.1/libexec/fwupd/fwupdate
Wrapping program /nix/store/8kr8sy337m9xd9d1vxvz7r2y6gnbf65x-fwupd-1.1.1/libexec/fwupd/fwupdtool
/nix/store/8kr8sy337m9xd9d1vxvz7r2y6gnbf65x-fwupd-1.1.1

[samueldr]

Does this PR need to be updated? Looking at the linked PR this backports, it looks like this doesn't match.

[infinisil]

@samueldr Yeah, I'll update this PR after the non-backport one is merged