note that this does not yet contain the 'type check', as this does not
function yet.
this could be added in `data-model.nix` like:
```nix
function-type-check = mkOption {
type = application.config.config-mapping.function-type;
readOnly = true;
default = input: {
inherit input;
output = application.config.config-mapping.implementation-type
input;
};
};
```
... or even to `function.nix` itself, like:
```nix
function-type-check = mkOption {
type = config.function-type;
readOnly = true;
default = input: {
inherit input;
output = config.implementation-type input;
};
};
```
closes#93.
note that this includes classes:
- `nixos`
- `nixosTest`
- `nixops4Resource`
- `nixops4Deployment`
.. and my (made-up, as per the [docs](https://ryantm.github.io/nixpkgs/module-system/module-system/#module-system-lib-evalModules-param-class)):
- `nix-unit`
- `package`
.. while i did not manage to cover:
- service tests, given `pkgs.nixosTest` seemed to not actually like `_class = "nixosTest"` (?!)
... nor #93's mentioned destructured arguments for that matter, as per Fediversity/Fediversity#93 (comment) - let me know if that is still desired as well.
Reviewed-on: Fediversity/Fediversity#398
Reviewed-by: Valentin Gagarin <valentin.gagarin@tweag.io>
Co-authored-by: Kiara Grouwstra <kiara@procolix.eu>
Co-committed-by: Kiara Grouwstra <kiara@procolix.eu>