buildRustPackage: add example package

examples/packages/single-language/rust-package-buildRustPackage/default.nix

@@ -0,0 +1,29 @@
+{
+  lib,
+  config,
+  dream2nix,
+  ...
+}: {
+  imports = [
+    dream2nix.modules.dream2nix.rust-cargo-lock
+    dream2nix.modules.dream2nix.buildRustPackage
+  ];
+
+  deps = {nixpkgs, ...}: {
+    inherit (nixpkgs) fetchFromGitHub;
+  };
+
+  name = lib.mkForce "ripgrep";
+  version = lib.mkForce "13.0.0";
+
+  # options defined on top-level will be applied to the main derivation (the derivation that is exposed)
+  mkDerivation = {
+    # define the source root that contains the package we want to build.
+    src = config.deps.fetchFromGitHub {
+      owner = "BurntSushi";
+      repo = "ripgrep";
+      rev = config.version;
+      sha256 = "sha256-udEh+Re2PeO3DnX4fQThsaT1Y3MBHFfrX5Q5EN2XrF0=";
+    };
+  };
+}

modules/dream2nix/buildRustPackage/default.nix

@@ -146,6 +146,7 @@
 in {
   imports = [
     dream2nix.modules.dream2nix.mkDerivation
+    ./interface.nix
   ];
 
   package-func.func = config.deps.rustPlatform.buildRustPackage;
@@ -158,12 +159,14 @@ in {
   deps = {nixpkgs, ...}: {
     inherit
       (nixpkgs)
+      cargo
       fetchurl
       jq
       moreutils
       python3Packages
       runCommandLocal
       rustPlatform
+      writeText
       ;
     inherit
       (nixpkgs.writers)

modules/dream2nix/buildRustPackage/interface.nix

@@ -0,0 +1,12 @@
+{lib, ...}: {
+  options.deps = {
+    cargo = lib.mkOption {
+      type = lib.types.package;
+      description = "The cargo package to use";
+    };
+    writeText = lib.mkOption {
+      type = lib.types.raw;
+      description = "The function to use to write text to a file";
+    };
+  };
+}