diff --git a/nix/fixture/Cargo.toml b/nix/fixture/Cargo.toml
index dd7a423..a1a0259 100644
--- a/nix/fixture/Cargo.toml
+++ b/nix/fixture/Cargo.toml
@@ -13,4 +13,4 @@ serde = "1"
 [profile.release]
 opt-level = "z"
 trim-paths = true
-remap-debuginfo = true
+# remap-debuginfo = true
diff --git a/nix/fixture/flake.lock b/nix/fixture/flake.lock
index b0f16cd..2cd548d 100644
--- a/nix/fixture/flake.lock
+++ b/nix/fixture/flake.lock
@@ -540,7 +540,7 @@
       },
       "locked": {
         "lastModified": 0,
-        "narHash": "sha256-Et0+O2at/RY/YGy59JJy2u9DZx4ealUUqqC88Ic62uA=",
+        "narHash": "sha256-0SyjUflu8VZMOKz7FK5VAACssNgJh70hJ5Zyo2qk5ho=",
         "path": "../..",
         "type": "path"
       },
diff --git a/nix/fixture/zome/src/lib.rs b/nix/fixture/zome/src/lib.rs
index 7908d72..b9984e1 100644
--- a/nix/fixture/zome/src/lib.rs
+++ b/nix/fixture/zome/src/lib.rs
@@ -1,6 +1,5 @@
 use hdk::prelude::*;
 
-
 #[hdk_extern]
 pub fn hello(_: ()) -> ExternResult<String> {
     Ok(String::from("hello"))
diff --git a/nix/rustc-wrapper.sh b/nix/rustc-wrapper.sh
new file mode 100755
index 0000000..e3aaf4e
--- /dev/null
+++ b/nix/rustc-wrapper.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+set -e
+
+file="/build/source/zome/src/lib.rs"
+# for arg in "$@"; do
+#     if [[ ${arg} == ${CARGO_HOME}/* && -z ${file} ]]; then
+#         file=${arg##${CARGO_HOME}}
+#     fi
+# done
+# echo "heyy"
+# echo $file
+args=()
+for arg in "$@"; do
+    if [[ ${arg} == metadata=* ]]; then
+        args+=(metadata="${file}")
+    else
+        args+=("${arg}")
+    fi
+done
+
+exec "${args[@]}"
diff --git a/nix/zome.nix b/nix/zome.nix
index 4ffa6b0..bf9b9fc 100644
--- a/nix/zome.nix
+++ b/nix/zome.nix
@@ -5,6 +5,7 @@
   craneLib,
   workspacePath,
 	crateCargoToml,
+	writeShellScript,
 	excludedCrates
 }:
 
@@ -14,12 +15,15 @@ let
 	cargoToml = builtins.fromTOML (builtins.readFile crateCargoToml);
   crate = cargoToml.package.name;
 
+	# rustcWrapper = writeShellScript "rustc-wrapper.sh" (builtins.readFile ./rustc-wrapper.sh);
+
 	commonArgs = {
 		strictDeps = true;
 		doCheck = false;
 	  src = craneLib.cleanCargoSource (craneLib.path workspacePath);
 	  CARGO_BUILD_TARGET = "wasm32-unknown-unknown";
 		# CARGO_BUILD_RUSTFLAGS = "";
+		# RUSTC_WRAPPER = rustcWrapper;
 	};
 	
   wasmDeps = craneLib.buildDepsOnly (commonArgs // {
@@ -32,6 +36,9 @@ let
 		cargoLock = workspacePath + /Cargo.lock;
 		cargoArtifacts = wasmDeps;
 		cargoExtraArgs = "-p ${crate} --locked -v";
+		# cargoBuildCommand = "cargo rustc --profile release -- -C metadata=${cratePath}/src/lib.rs";
+		# cargoBuildCommand = "rustc -vv --crate-name ${crate} --edition=2021 ${workspacePath}/zome/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type cdylib --crate-type rlib --emit=dep-info,link -C opt-level=z -C embed-bitcode=no -Zunstable-options -Zremap-path-scope=all --remap-path-prefix=/build/source=. --out-dir /build/source/target/wasm32-unknown-unknown/release/deps --target wasm32-unknown-unknown -L dependency=/build/source/target/wasm32-unknown-unknown/release/deps -L dependency=/build/source/target/release/deps --extern hdk=/build/source/target/wasm32-unknown-unknown/release/deps/libhdk-958f0c3891df457c.rlib --extern serde=/build/source/target/wasm32-unknown-unknown/release/deps/libserde-7c4f086b3ce3ca72.rlib";
+		# installPhaseCommand = "";
 	  pname = crate;
 		version = cargoToml.package.version;
 	});