virtualbox: drop headless patch that no longer applies, fixed upstream

[dtzWill]

Unbreak build! Backport please :)

/cc ZHF #36453

• Tested using sandboxing (nix.useSandbox on NixOS, or option build-use-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/)
• Fits CONTRIBUTING.md.

---

[GrahamcOfBorg]

Failure on x86_64-darwin (full log)

Partial log (click to expand)

Package ‘virtualbox-5.2.6’ in /private/var/lib/ofborg/checkout/repo/38dca4e3aa6bca43ea96d2fcc04e8229/builder/lnl7-mac/pkgs/applications/virtualization/virtualbox/default.nix:206 is not supported on ‘x86_64-darwin’, refusing to evaluate.

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

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

[GrahamcOfBorg]

Failure on aarch64-linux (full log)

Partial log (click to expand)

Package ‘virtualbox-5.2.6’ in /var/lib/gc-of-borg/nix-test-rs-9/repo/38dca4e3aa6bca43ea96d2fcc04e8229/builder/grahamc-aarch64-community-9/pkgs/applications/virtualization/virtualbox/default.nix:206 is not supported on ‘aarch64-linux’, refusing to evaluate.

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

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

[GrahamcOfBorg]

Success on x86_64-linux (full log)

Partial log (click to expand)

  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
  0 1909k    0 17036    0     0  17036      0  0:01:54 --:--:--  0:01:54 28019
 49 1909k   49  947k    0     0   947k      0  0:00:02  0:00:01  0:00:01  607k
100 1909k  100 1909k    0     0  1909k      0  0:00:01  0:00:01 --:--:--  977k

fetching path ‘/nix/store/wnj6bl0771gjy74nfr8ckmj01xczk825-virtualbox-5.2.6’...

*** Downloading ‘https://cache.nixos.org/nar/1czj2j41qz9sx35c10c9nws3qm93jlpcinpikk093xfs9p64ai5y.nar.xz’ (signed by ‘cache.nixos.org-1’) to ‘/nix/store/wnj6bl0771gjy74nfr8ckmj01xczk825-virtualbox-5.2.6’...
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed

  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
  0 22.1M    0 34443    0     0  34443      0  0:11:14 --:--:--  0:11:14 73127
  4 22.1M    4 1054k    0     0  1054k      0  0:00:21  0:00:01  0:00:20  726k
 23 22.1M   23 5235k    0     0  2617k      0  0:00:08  0:00:02  0:00:06 2135k
 69 22.1M   69 15.4M    0     0  5262k      0  0:00:04  0:00:03  0:00:01 4511k
100 22.1M  100 22.1M    0     0  7560k      0  0:00:03  0:00:03 --:--:-- 5683k

/nix/store/wnj6bl0771gjy74nfr8ckmj01xczk825-virtualbox-5.2.6