These two dependencies were used to generate the PNG icons that would later be converted to the icon for the macOS app. The PNGs are now stored in git and are not generated during the build anymore.
Initially discussed in #55460.
This patch adds a `buildEnv` function to `php` that has the
following features:
* `php.buildEnv { extraConfig = /* ... */; }` to specify custom
`php.ini` args for the CLI.
* `php.buildEnv { exts = phpPackages: [phpPackages.apcu] }` to
create a PHP interpreter for the CLI with the `apcu` extension.
This commit was built as a revert commit followed by deletion:
* Revert "androidenv: manually (!) delete oldest revision of google
images".
* Delete other revision.
Using `systemImageType = "google_apis_playstore"` (and `abiVersion =
"x86"` and `platformVersion = "28"` - that I expect resolved to
`97d9d4f4a2afa8b0f5d52e90748e19c10406ca93`), the symptom is:
```
Warning: Observed package id 'system-images;android-28;google_ndk_playstore;x86' in inconsistent location '/nix/store/...-androidsdk/libexec/android-sdk/system-images/android-28/google_apis_playstore/x86' (Expected '/nix/store/...-androidsdk/libexec/android-sdk/system-images/android-28/google_ndk_playstore/x86')
...
Error: Package path is not valid. Valid system image paths are:
system-images;android-28;google_ndk_playstore;x86
```
How is the actual image name `google_ndk_playstore` when the fetched
image has id `google_apis_playstore`?
Attempt keeping - of the two images - the one that looks simpler.
For the `"28".google_apis."x86"` images, in the XML the differences
are: more complex license (what is `arm-dbt`?); higher emulator.
Namely:
```
<uses-license ref="android-sdk-license"/>
<dependencies>
<dependency path="patcher;v4"/>
<dependency path="emulator">
<min-revision>
<major>27</major>
<minor>1</minor>
<micro>7</micro>
...
<uses-license ref="android-sdk-arm-dbt-license"/>
<dependencies>
<dependency path="patcher;v4"/>
<dependency path="emulator">
<min-revision>
<major>29</major>
<minor>1</minor>
<micro>12</micro>
```
Analogously for `"28".google_apis_playstore."x86"`.