WIP

.github/workflows/test-nix.yml

@@ -0,0 +1,41 @@
+name: "test-nix-infra"
+on:
+  # Trigger the workflow on push or pull request,
+  # but only for the main branch
+  push: 
+    branches: [ main, develop ]
+  pull_request:
+    branches: [ main, develop ]
+
+jobs:
+  testbuild:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Extend space
+        uses: ./.github/actions/extend-space
+
+      - name: Install nix
+        uses: cachix/install-nix-action@v18
+        with:
+          install_url: https://releases.nixos.org/nix/nix-2.12.0/install
+          extra_nix_config: |
+            experimental-features = flakes nix-command
+
+      - uses: cachix/cachix-action@v10
+        with:
+          name: holochain-ci
+
+      - name: Install coreutils for macOS
+        if: matrix.os == 'macos-latest'
+        run: brew install coreutils
+
+      - name: Build zomes
+        run: |
+          cd ./nix/fixture
+          nix build -L .#my_zome.meta.debug
+          sha256sum result
+          nix build -L .#my_zome
+          sha256sum result
+

flake.nix

@@ -41,7 +41,7 @@
 							    overlays = [ (import inputs.rust-overlay) ];
 							  };
 
-							  rustToolchain = pkgs.rust-bin.stable."1.74.1".minimal.override {
+							  rustToolchain = pkgs.rust-bin.nightly."2024-01-29".minimal.override {
 							    # Set the build targets supported by the toolchain,
 							    # wasm32-unknown-unknown is required for trunk.
 							    targets = [ "wasm32-unknown-unknown" ];

nix/fixture/Cargo.toml

@@ -1,4 +1,4 @@
-# cargo-features = ["trim-paths"]
+cargo-features = ["trim-paths"]
 
 [workspace]
 members = ["zome"]
@@ -12,5 +12,5 @@ serde = "1"
 
 [profile.release]
 opt-level = "z"
-# trim-paths = true
-# remap-debuginfo = true
+trim-paths = true
+remap-debuginfo = true

nix/fixture/zome/src/lib.rs

@@ -1,5 +1,6 @@
 use hdk::prelude::*;
 
+
 #[hdk_extern]
 pub fn hello(_: ()) -> ExternResult<String> {
     Ok(String::from("hello"))

nix/zome.nix

@@ -9,7 +9,7 @@
 }:
 
 let 
-	cargoExtraArgs = "--workspace ${if excludedCrates != null then builtins.concatStringsSep " " (builtins.map (excludedCrate: ''--exclude ${excludedCrate}'') excludedCrates) else ''''}";
+	cargoExtraArgs = "-Z avoid-dev-deps --workspace ${if excludedCrates != null then builtins.concatStringsSep " " (builtins.map (excludedCrate: ''--exclude ${excludedCrate}'') excludedCrates) else ''''}";
 
 	cargoToml = builtins.fromTOML (builtins.readFile crateCargoToml);
   crate = cargoToml.package.name;
@@ -31,7 +31,7 @@ let
 		cargoToml = crateCargoToml;
 		cargoLock = workspacePath + /Cargo.lock;
 		cargoArtifacts = wasmDeps;
-		cargoExtraArgs = "-p ${crate} --locked";
+		cargoExtraArgs = "-p ${crate} --locked -v";
 	  pname = crate;
 		version = cargoToml.package.version;
 	});