lib

Core libraries for Radroots
git clone https://radroots.dev/git/lib.git
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package.nix (2719B)

      1 {
      2   crane,
      3   lib,
      4   pkgs,
      5 }:
      6 {
      7   toolchain,
      8   source,
      9   cargoLock,
     10   servicePackage,
     11   binaryName ? servicePackage,
     12   nativeInputs,
     13   releaseProfile ? "release",
     14 }:
     15 assert lib.assertMsg (lib.isDerivation toolchain) "toolchain must be a derivation";
     16 assert lib.assertMsg (builtins.pathExists source) "source must exist";
     17 assert lib.assertMsg (builtins.pathExists cargoLock) "cargoLock must exist";
     18 assert lib.assertMsg (
     19   builtins.isString servicePackage && builtins.match "^[a-z][a-z0-9_-]*$" servicePackage != null
     20 ) "servicePackage must be a lowercase Cargo package identifier";
     21 assert lib.assertMsg (
     22   builtins.isString binaryName && builtins.match "^[a-z][a-z0-9_-]*$" binaryName != null
     23 ) "binaryName must be a lowercase Cargo binary identifier";
     24 assert lib.assertMsg (
     25   builtins.isString releaseProfile
     26   && builtins.match "^release(-[a-z0-9][a-z0-9_-]*)?$" releaseProfile != null
     27 ) "releaseProfile must be release or a release-prefixed Cargo profile";
     28 assert lib.assertMsg (
     29   builtins.isAttrs nativeInputs
     30   && (nativeInputs.schema or null) == "radroots.service.native-inputs.v1"
     31   && builtins.isList (nativeInputs.nativeBuildInputs or null)
     32   && builtins.isList (nativeInputs.buildInputs or null)
     33   && builtins.isAttrs (nativeInputs.environment or null)
     34 ) "nativeInputs must come from mkNativeInputs";
     35 assert lib.assertMsg (
     36   !(builtins.hasAttr "CARGO_PROFILE" nativeInputs.environment)
     37 ) "nativeInputs.environment must not replace CARGO_PROFILE";
     38 let
     39   manifest = builtins.fromTOML (builtins.readFile (source + "/Cargo.toml"));
     40   serviceLicense =
     41     if manifest ? workspace && manifest.workspace ? package then
     42       manifest.workspace.package.license or null
     43     else
     44       manifest.package.license or null;
     45   _licenseAssertion = assert lib.assertMsg (
     46     serviceLicense == "AGPL-3.0-or-later"
     47   ) "service source must derive the governed AGPL-3.0-or-later license from Cargo.toml"; true;
     48   craneLib = (crane.mkLib pkgs).overrideToolchain toolchain;
     49   cargoExtraArgs = "--locked --package ${servicePackage} --bin ${binaryName}";
     50   commonArgs = {
     51     src = craneLib.cleanCargoSource source;
     52     inherit cargoLock cargoExtraArgs;
     53     CARGO_PROFILE = releaseProfile;
     54     strictDeps = true;
     55     nativeBuildInputs = nativeInputs.nativeBuildInputs;
     56     buildInputs = nativeInputs.buildInputs;
     57     env = nativeInputs.environment;
     58     doCheck = false;
     59   };
     60   cargoArtifacts = craneLib.buildDepsOnly commonArgs;
     61 in
     62 assert _licenseAssertion;
     63 craneLib.buildPackage (
     64   commonArgs
     65   // {
     66     inherit cargoArtifacts;
     67     passthru.radrootsServicePackage = {
     68       inherit binaryName serviceLicense servicePackage;
     69       schema = "radroots.service-package.v1";
     70     };
     71     meta.license = lib.licenses.agpl3Plus;
     72   }
     73 )