nixos/tests/install: Fix after sandboxed-docs change fc614c3

[chkno]

Motivation for this change

Fix the install tests after fc614c3 broke them, as noted in #149532 (comment)

Before this change:

$ nix-build nixos/tests/installer.nix -A simple
...
machine: must succeed: nixos-install < /dev/null >&2
...
machine # these 418 derivations will be built:
...
machine # these 359 paths will be fetched (0.00 MiB download, 1272.37 MiB unpacked):
...
machine # building '/nix/store/f450ks5xaq790h43nc5r78x69cr4721q-Make-build-reproducible.patch.drv'...
machine # building '/nix/store/c99ihlhb2lh875spzsl6rnc4058grxvn-autoconf-2.71.tar.xz.drv'...
machine # building '/nix/store/3yar2pnvz7ll79z3jlzx09qnhrsi7zj5-automake-1.16.5.tar.xz.drv'...
machine # warning: error: unable to download 'https://salsa.debian.org/debian/keyutils/raw/4cecffcb8e2a2aa4ef41777ed40e4e4bcfb2e5bf/debian/patches/Make-build-reproducible.patch': Couldn't resolve host name (6); retrying in 303 ms
...
machine # error: unable to download 'https://salsa.debian.org/debian/keyutils/raw/4cecffcb8e2a2aa4ef41777ed40e4e4bcfb2e5bf/debian/patches/Make-build-reproducible.patch': Couldn't resolve host name (6)
machine # warning: error: unable to download 'https://ftpmirror.gnu.org/autoconf/autoconf-2.71.tar.xz': Couldn't resolve host name (6); retrying in 326 ms
...
machine # error: builder for '/nix/store/f450ks5xaq790h43nc5r78x69cr4721q-Make-build-reproducible.patch.drv' failed with exit code 1
machine # error: builder for '/nix/store/c99ihlhb2lh875spzsl6rnc4058grxvn-autoconf-2.71.tar.xz.drv' failed with exit code 1
machine # error: 1 dependencies of derivation '/nix/store/c2hvzjl7x004hjiwf3c10r15s6c1gjs3-autoconf-2.71.drv' failed to build
...
machine # error: 1 dependencies of derivation '/nix/store/vhghw81lw7y0bzdjwfhr2lmyrhnsrps3-source.drv' failed to build
machine # error: 1 dependencies of derivation '/nix/store/vzi1i7flcnrhy8vjp7gqk1b1azk0ky1k-brotli-1.0.9.drv' failed to build
machine # error: 1 dependencies of derivation '/nix/store/710r40n1k5b4867ynrjzlvklzfnyy121-python3-minimal-3.9.9.drv' failed to build
machine # error: 1 dependencies of derivation '/nix/store/6rqfgpxig1vpxv8kmx9fijj8h7c3nh7a-options-docbook.xml.drv' failed to build
machine # error: 1 dependencies of derivation '/nix/store/d47qq562h05ljwid7257hgml41qv1bam-generated-docbook.drv' failed to build
machine # error: 1 dependencies of derivation '/nix/store/rr13dl32wgbhzdzsf9b4a0zfah48qah0-nixos-manual-combined.drv' failed to build
machine # error: 1 dependencies of derivation '/nix/store/ifajc0l06201crpfsz5lilvqk3hxksfw-nixos-manpages.drv' failed to build
machine # error: 1 dependencies of derivation '/nix/store/kk2pbd3dys082cylhfagqr904ljh4bz5-nixos-manual-html.drv' failed to build
machine # error: 1 dependencies of derivation '/nix/store/72il44y04pib9xk1klcrfr6y57ap8as2-system-path.drv' failed to build
machine # error: 1 dependencies of derivation '/nix/store/dvnz5a6rknrim0mw0ys0653pxbw0663m-nixos-system-nixos-22.05pre-git.drv' failed to build
machine: output:
Test "Perform the installation" failed with error: "command `nixos-install < /dev/null >&2` failed (exit code 1)"
cleanup
kill machine (pid 8)

After this change:

$ nix-build nixos/tests/installer.nix -A simple
...
machine: must succeed: nixos-install < /dev/null >&2
...
machine # these 230 derivations will be built:
...
machine # these 359 paths will be fetched (0.00 MiB download, 1208.81 MiB unpacked):
...
machine # Installation finished. No error reported.
machine # installation finished!
(finished: must succeed: nixos-install < /dev/null >&2, in 4291.33 seconds)
...
(finished: waiting for the VM to power off, in 1.93 seconds)
(finished: run the VM test script, in 4715.12 seconds)
test script finished in 4715.12s
cleanup
(finished: cleanup, in 0.00 seconds)
kill vlan (pid 7)

Things done

• Built on platform(s)
  • x86_64-linux
  • aarch64-linux
  • x86_64-darwin
  • aarch64-darwin
• For non-Linux: Is sandbox = true set in nix.conf? (See Nix manual)
• Tested, as applicable:
  • NixOS test(s) (look inside nixos/tests)
  • and/or package tests
  • or, for functions and "core" functionality, tests in lib/tests or pkgs/test
  • made sure NixOS tests are linked to the relevant packages
• Tested compilation of all packages that depend on this change using nix-shell -p nixpkgs-review --run "nixpkgs-review rev HEAD". Note: all changes have to be committed, also see nixpkgs-review usage
• Tested basic functionality of all binary files (usually in ./result/bin/)
• 22.05 Release Notes (or backporting 21.11 Release notes)
  • (Package updates) Added a release notes entry if the change is major or breaking
  • (Module updates) Added a release notes entry if the change is significant
  • (Module addition) Added a release notes entry if adding a new NixOS module
  • (Release notes changes) Ran nixos/doc/manual/md-to-db.sh to update generated release notes
• Fits CONTRIBUTING.md.

[pennae]

LGTM, those are all things the docs need now.

[nixos-discourse]

This pull request has been mentioned on NixOS Discourse. There might be relevant details there:

https://discourse.nixos.org/t/prs-ready-for-review/3032/703

[SuperSandro2000]

fc614c3

Please use long sha because in the future this reference might return 404/be ambiguous if the repo gets to big.