[HACK] Minimize input closure for builds

crane.nix

@@ -91,17 +91,27 @@ let
 
         cargoExtraArgs = "--target ${crossPlatform.rustTargetSpec}";
 
-        cargoVendorDir = craneLib.vendorMultipleCargoDeps {
-          inherit (craneLib.findCargoFiles src) cargoConfigs;
-          cargoLockList = [
-            ./Cargo.lock
-            "${rustNightly.passthru.availableComponents.rust-src}/lib/rustlib/src/rust/Cargo.lock"
-          ];
-        };
+        cargoVendorDir = let
+          orig = craneLib.vendorMultipleCargoDeps {
+            inherit (craneLib.findCargoFiles src) cargoConfigs;
+            cargoLockList = [
+              ./Cargo.lock
+              "${rustNightly.passthru.availableComponents.rust-src}/lib/rustlib/src/rust/Cargo.lock"
+            ];
+          };
+        in pkgs.runCommandLocal "${orig.name}-deref" {} ''
+          cp -rL ${orig} $out
+          chmod u+w $out
+          sed -i "s|${orig.outPath}|$out|g" "$out/config.toml"
+        '';
       } // crossPlatform.env;
 
+      cargoArtifacts = craneLib.buildDepsOnly (commonArgs // {
+        installCargoArtifactsMode = "use-zstd";
+      });
+
       crate = craneLib.buildPackage (commonArgs // {
-        cargoArtifacts = craneLib.buildDepsOnly commonArgs;
+        inherit cargoArtifacts;
 
         # The resulting executable must be standalone
         allowedRequisites = [ ];

flake.lock

@@ -12,15 +12,16 @@
         "rust-overlay": "rust-overlay"
       },
       "locked": {
-        "lastModified": 1687310026,
-        "narHash": "sha256-20RHFbrnC+hsG4Hyeg/58LvQAK7JWfFItTPFAFamu8E=",
-        "owner": "ipetkov",
+        "lastModified": 1687893602,
+        "narHash": "sha256-+Pi3GJ2ZwCHJ6z1HAKzZ3T4jbn8wdpj8sx/MZK6CmVI=",
+        "owner": "zhaofengli",
         "repo": "crane",
-        "rev": "116b32c30b5ff28e49f4fcbeeb1bbe3544593204",
+        "rev": "54046f5897cef86d9e8f0e536a4b94177eecb495",
         "type": "github"
       },
       "original": {
-        "owner": "ipetkov",
+        "owner": "zhaofengli",
+        "ref": "mangled-artifacts",
         "repo": "crane",
         "type": "github"
       }

flake.nix

@@ -10,7 +10,7 @@
     };
 
     crane = {
-      url = "github:ipetkov/crane";
+      url = "github:zhaofengli/crane/mangled-artifacts";
       inputs.nixpkgs.follows = "nixpkgs";
       inputs.flake-compat.follows = "flake-compat";
     };