Merge pull request #147 from DeterminateSystems/rust-stable

Switch to stable Rust

Author: lucperkins

.github/workflows/ci.yaml

@@ -48,7 +48,7 @@ jobs:
         run: |
           nix develop -c \
             cargo run -- \
-              --condition "supportedRefs.contains(gitRef) && numDaysOld < 30 && owner == 'NixOS'" \
+              --condition "supportedRefs.contains(gitRef) && numDaysOld > 30 && owner == 'NixOS'" \
               ./tests/flake.cel.0.lock
 
   check-flake-dirty:

Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "flake-checker"
-version = "0.2.2"
+version = "0.2.3"
 edition = "2021"
 
 [workspace]

Cargo.toml

@@ -1,54 +1,99 @@
 {
   inputs = {
-    nixpkgs.url = "https://flakehub.com/f/NixOS/nixpkgs/0.2405.*";
-    rust-overlay = {
-      url = "https://flakehub.com/f/oxalica/rust-overlay/*";
+    nixpkgs.url = "https://flakehub.com/f/NixOS/nixpkgs/0.2411.*";
+
+    fenix = {
+      url = "https://flakehub.com/f/nix-community/fenix/0.1.*";
       inputs.nixpkgs.follows = "nixpkgs";
     };
-    crane.url = "https://flakehub.com/f/ipetkov/crane/0.19.*";
+
+    naersk.url = "https://flakehub.com/f/nix-community/naersk/0.1.*";
   };
 
   outputs = { self, ... }@inputs:
     let
+      lastModifiedDate = self.lastModifiedDate or self.lastModified or "19700101";
+      version = "${builtins.substring 0 8 lastModifiedDate}-${self.shortRev or "dirty"}";
+
       supportedSystems = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];
-      forAllSystems = f: inputs.nixpkgs.lib.genAttrs supportedSystems (system: f rec {
+
+      forSystems = s: f: inputs.nixpkgs.lib.genAttrs s (system: f rec {
+        inherit system;
         pkgs = import inputs.nixpkgs {
           inherit system;
-          overlays = [
-            inputs.rust-overlay.overlays.default
-          ];
-        };
-
-        cranePkgs = pkgs.callPackage ./crane.nix {
-          inherit (inputs) crane;
-          inherit supportedSystems;
+          overlays = [ self.overlays.default ];
         };
       });
+
+      forAllSystems = forSystems supportedSystems;
     in
     {
-      packages = forAllSystems ({ cranePkgs, ... }: rec {
-        inherit (cranePkgs) flake-checker;
+      overlays.default = final: prev:
+        let
+          inherit (final.stdenv.hostPlatform) system;
+
+          rustToolchain = with inputs.fenix.packages.${system};
+            combine ([
+              stable.clippy
+              stable.rustc
+              stable.cargo
+              stable.rustfmt
+              stable.rust-src
+            ] ++ inputs.nixpkgs.lib.optionals (system == "x86_64-linux") [
+              targets.x86_64-unknown-linux-musl.stable.rust-std
+            ] ++ inputs.nixpkgs.lib.optionals (system == "aarch64-linux") [
+              targets.aarch64-unknown-linux-musl.stable.rust-std
+            ]);
+        in
+        {
+          inherit rustToolchain;
+
+          naerskLib = final.callPackage inputs.naersk {
+            cargo = rustToolchain;
+            rustc = rustToolchain;
+          };
+        };
+
+      packages = forAllSystems ({ pkgs, system }: rec {
         default = flake-checker;
+
+        flake-checker = pkgs.naerskLib.buildPackage
+          ({
+            name = "flake-checker-${version}";
+            src = self;
+            doCheck = true;
+            buildInputs = with pkgs; [ ] ++ lib.optionals stdenv.isDarwin (with darwin.apple_sdk.frameworks; [ Security SystemConfiguration ]);
+            nativeBuildInputs = with pkgs; [ ] ++ lib.optionals stdenv.isDarwin [ libiconv ];
+          } // pkgs.lib.optionalAttrs pkgs.stdenv.isLinux {
+            CARGO_BUILD_TARGET =
+              if system == "x86_64-linux" then
+                "x86_64-unknown-linux-musl"
+              else if system == "aarch64-linux" then
+                "aarch64-unknown-linux-musl"
+              else
+                throw "Unsupported Linux system: ${system}";
+            CARGO_BUILD_RUSTFLAGS = "-C target-feature=+crt-static";
+          });
       });
 
-      devShells = forAllSystems ({ pkgs, cranePkgs }: {
+      devShells = forAllSystems ({ pkgs, ... }: {
         default =
           let
             check-nixpkgs-fmt = pkgs.writeShellApplication {
               name = "check-nixpkgs-fmt";
               runtimeInputs = with pkgs; [ git nixpkgs-fmt ];
               text = ''
-                git ls-files '*.nix' | xargs nixpkgs-fmt --check
+                nixpkgs-fmt --check "$(git ls-files '*.nix')"
               '';
             };
             check-rustfmt = pkgs.writeShellApplication {
               name = "check-rustfmt";
-              runtimeInputs = [ cranePkgs.rustNightly ];
+              runtimeInputs = with pkgs; [ rustToolchain ];
               text = "cargo fmt --check";
             };
             get-allowed-refs = pkgs.writeShellApplication {
               name = "get-allowed-refs";
-              runtimeInputs = [ cranePkgs.rustNightly ];
+              runtimeInputs = with pkgs; [ rustToolchain ];
               text = "cargo run --features allowed-refs -- --get-allowed-refs";
             };
           in
@@ -57,7 +102,7 @@
               bashInteractive
 
               # Rust
-              cranePkgs.rustNightly
+              rustToolchain
               cargo-bloat
               cargo-edit
               cargo-machete
@@ -77,7 +122,7 @@
 
             env = {
               # Required by rust-analyzer
-              RUST_SRC_PATH = "${cranePkgs.rustNightly}/lib/rustlib/src/rust/library";
+              RUST_SRC_PATH = "${pkgs.rustToolchain}/lib/rustlib/src/rust/library";
             };
           };
       });