feat(rust): add the krantz.rust.cargoArtifacts.extraAttrs option

rust/default.nix

@@ -43,9 +43,9 @@
 
         # Build *just* the cargo dependencies, so we can reuse
         # all of that work (e.g. via cachix) when running in CI
-        cargoArtifacts = craneLib.buildDepsOnly {
+        cargoArtifacts = craneLib.buildDepsOnly ({
           inherit src buildInputs nativeBuildInputs;
-        };
+        } // cfg.cargoArtifacts.extraAttrs);
       in {
         options.krantz.rust = {
           enable = lib.mkEnableOption "building a cargo project with crane";
@@ -96,6 +96,17 @@
             ];
           };
 
+          cargoArtifacts = {
+            extraAttrs = lib.mkOption {
+              description = "Extra attributes to merge into buildDepsOnly. See https://crane.dev/API.html#cranelibbuilddepsonly";
+              type = lib.types.attrs;
+              default = {};
+              example = {
+                doCheck = false;
+              };
+            };
+          };
+
           devShell = {
             enable = lib.mkEnableOption "a rust development environment" // {default = true;};