nix build available!

.gitignore

@@ -1,2 +1,3 @@
 /target
-.direnv/*
+.direnv/*
+result

Cargo.lock

@@ -243,17 +243,6 @@ version = "1.0.95"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "34ac096ce696dc2fcabef30516bb13c0a68a11d30131d3df6f04711467681b04"
 
-[[package]]
-name = "app"
-version = "0.1.0"
-dependencies = [
- "actix-web",
- "serde",
- "serde_json",
- "service",
- "tokio",
-]
-
 [[package]]
 name = "async-stream"
 version = "0.3.6"
@@ -589,6 +578,17 @@ dependencies = [
  "windows-sys 0.59.0",
 ]
 
+[[package]]
+name = "faas-rs"
+version = "0.1.0"
+dependencies = [
+ "actix-web",
+ "serde",
+ "serde_json",
+ "service",
+ "tokio",
+]
+
 [[package]]
 name = "fastrand"
 version = "2.3.0"

app/Cargo.toml

@@ -1,5 +1,5 @@
 [package]
-name = "app"
+name = "faas-rs"
 version = "0.1.0"
 edition = "2024"
 

flake.lock

@@ -1,5 +1,20 @@
 {
   "nodes": {
+    "crane": {
+      "locked": {
+        "lastModified": 1739936662,
+        "narHash": "sha256-x4syUjNUuRblR07nDPeLDP7DpphaBVbUaSoeZkFbGSk=",
+        "owner": "ipetkov",
+        "repo": "crane",
+        "rev": "19de14aaeb869287647d9461cbd389187d8ecdb7",
+        "type": "github"
+      },
+      "original": {
+        "owner": "ipetkov",
+        "repo": "crane",
+        "type": "github"
+      }
+    },
     "flake-utils": {
       "inputs": {
         "systems": "systems"
@@ -34,24 +49,9 @@
         "type": "github"
       }
     },
-    "nixpkgs_2": {
-      "locked": {
-        "lastModified": 1736320768,
-        "narHash": "sha256-nIYdTAiKIGnFNugbomgBJR+Xv5F1ZQU+HfaBqJKroC0=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "4bc9c909d9ac828a039f288cf872d16d38185db8",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixpkgs-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
     "root": {
       "inputs": {
+        "crane": "crane",
         "flake-utils": "flake-utils",
         "nixpkgs": "nixpkgs",
         "rust-overlay": "rust-overlay"
@@ -59,7 +59,9 @@
     },
     "rust-overlay": {
       "inputs": {
-        "nixpkgs": "nixpkgs_2"
+        "nixpkgs": [
+          "nixpkgs"
+        ]
       },
       "locked": {
         "lastModified": 1740104932,

flake.nix

@@ -3,49 +3,85 @@
 
   inputs = {
     nixpkgs.url      = "github:NixOS/nixpkgs/nixos-unstable";
-    rust-overlay.url = "github:oxalica/rust-overlay";
+    crane.url = "github:ipetkov/crane";
     flake-utils.url  = "github:numtide/flake-utils";
+    rust-overlay = {
+      url = "github:oxalica/rust-overlay";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
-  outputs = { self, nixpkgs, rust-overlay, flake-utils, ... }:
+  outputs = { self, nixpkgs, crane, flake-utils, rust-overlay, ... }:
     flake-utils.lib.eachDefaultSystem (system:
       let
+      # reference: https://crane.dev/examples/quick-start-workspace.html
         overlays = [ (import rust-overlay) ];
         pkgs = import nixpkgs { inherit system overlays; };
-        rustChannel = pkgs.rust-bin.nightly.latest;
+
+        inherit (pkgs) lib;
+
+        rustToolchainFor = p: p.rust-bin.selectLatestNightlyWith (toolchain: toolchain.default.override {
+          extensions = [ "rust-src" ];
+        });
+        
+        craneLib = (crane.mkLib pkgs).overrideToolchain rustToolchainFor;
+        src = craneLib.cleanCargoSource ./.;
+
+        commonArgs = {
+          inherit src;
+          strictDeps = true;
+          # Add additional build inputs here
+          buildInputs = with pkgs; [
+            pkg-config
+          ];
+
+          nativeBuildInputs = with pkgs; [
+            openssl
+            protobuf
+          ];
+        };
+        cargoArtifacts = craneLib.buildDepsOnly commonArgs;
+
+        individualCrateArgs = commonArgs // {
+          inherit cargoArtifacts;
+          inherit (craneLib.crateNameFromCargoToml { inherit src; }) version;
+          doCheck = false;
+        };
+
+        fileSetForCrate = crate: lib.fileset.toSource {
+          root = ./.;
+          fileset = lib.fileset.unions [
+            ./Cargo.toml
+            ./Cargo.lock
+            (craneLib.fileset.commonCargoSources ./app)
+            (craneLib.fileset.commonCargoSources ./service)
+            (craneLib.fileset.commonCargoSources crate)
+          ];
+        };
+
+        faas-rs-crate = craneLib.buildPackage ( individualCrateArgs // {
+          pname = "faas-rs";
+          cargoExtraArgs = "--bin faas-rs";
+          src = fileSetForCrate ./app;
+        });
       in
       with pkgs;
       {
-        devShells.default = mkShell {
+        checks = { inherit faas-rs-crate; };
-          buildInputs = [
+
-            openssl
+        packages.default = faas-rs-crate;
-            pkg-config
+
-            protobuf
+        devShells.default = craneLib.devShell {
-            containerd
+          checks = self.checks.${system};
-            runc
+
-            (rustChannel.default.override {
+          inputsFrom = [ faas-rs-crate ];
-              extensions = [ "rust-src" ];
+
-            })
+          packages = [
+            pkgs.cargo-hakari
+            pkgs.containerd
+            pkgs.runc
           ];
         };
-        defaultPackage = stdenv.mkDerivation {
-          name = "faas-rs-${rustChannel._version}";
-          src = ./.;  # 当前项目目录作为源码
-          buildInputs = [
-            openssl
-            pkg-config
-            protobuf
-            rustChannel.rustc    # Rust 编译器
-            rustChannel.cargo    # Cargo 工具
-          ];
-          buildPhase = ''
-            cargo build --release
-          '';
-          installPhase = ''
-            mkdir -p $out/bin
-            cp target/release/* $out/bin
-          '';
-        };
       }
     );
 }