Switch to a crane based build

.github/workflows/build_nix.yml

@@ -10,4 +10,4 @@ jobs:
       - uses: actions/checkout@v2
       - uses: cachix/install-nix-action@v12
       - name: Building package
-        run: nix build .#all --extra-experimental-features 'nix-command flakes'
+        run: nix build .#workspace --extra-experimental-features 'nix-command flakes'

flake.nix

@@ -1,58 +1,118 @@
 {
   inputs = {
-    naersk.url = "github:nix-community/naersk/master";
+    crane = {
+      url = "github:ipetkov/crane";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+
     nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
     utils.url = "github:numtide/flake-utils";
     nixtract.url = "github:tweag/nixtract";
   };
 
   outputs =
     { self
+    , crane
     , nixpkgs
     , utils
-    , naersk
     , nixtract
     }:
     utils.lib.eachDefaultSystem
       (system:
       let
         pkgs = import nixpkgs { inherit system; };
-        naersk-lib = pkgs.callPackage naersk { };
+        crane-lib = crane.lib.${system};
         cyclonedx = pkgs.callPackage ./nix/cyclonedx.nix { };
         nixtract-cli = nixtract.defaultPackage.${system};
+
+        # Here we start the crane stuff
+        common-crane-args = {
+          pname = "genealogos";
+          src = crane-lib.cleanCargoSource (crane-lib.path ./.);
+          strictDeps = true;
+
+          cargoArtifacts = cargo-artifacts;
+
+          # Genealogos uses the reqwest crate to query for narinfo on the substituters.
+          # reqwest depends on openssl.
+          nativeBuildInputs = with pkgs; [ pkg-config ];
+          buildInputs = with pkgs; [ openssl ];
+        };
+
+        cargo-artifacts = crane-lib.buildDepsOnly common-crane-args;
+
+        workspace = (common-crane-args // {
+          cargoBuildCommand = "${pkgs.cargo-hack}/bin/cargo-hack hack build --profile release";
+          cargoTestCommand = "${pkgs.cargo-hack}/bin/cargo-hack hack test --profile release";
+        });
+
+        # Crane buildPackage arguments for every crate
+        crates = {
+          genealogos = (common-crane-args // {
+            cargoExtraArgs = "-p genealogos";
+          });
+          genealogos-cli = (common-crane-args // {
+            pname = "genealogos-cli";
+            cargoExtraArgs = "-p genealogos-cli";
+          });
+          genealogos-api = (common-crane-args // {
+            pname = "genealogos-api";
+            cargoExtraArgs = "-p genealogos-api";
+          });
+        };
+        rust-packages =
+          builtins.mapAttrs (_: crane-lib.buildPackage) crates;
       in
       rec {
-        packages = import ./nix/packages.nix { inherit pkgs naersk-lib cyclonedx nixtract-cli; };
-        devShells = {
-          default =
-            pkgs.mkShell {
-              buildInputs = with pkgs; [
-                cargo
-                cargo-dist
-                rust-analyzer
-                rustPackages.clippy
-                rustc
-                rustfmt
-
-                nixtract-cli
-
-                pkg-config
-                openssl
-
-                # https://github.com/rust-lang/cargo/issues/4463
-                cargo-hack
-              ];
-              RUST_SRC_PATH = pkgs.rustPlatform.rustLibSrc;
-              RUST_BACKTRACE = 1;
+        checks =
+          # Builds
+          rust-packages
+          # Clippy
+          // builtins.mapAttrs
+            (_: args: crane-lib.cargoClippy (args // {
+              cargoClippyExtraArgs = "--all-targets -- --deny warnings";
+            }))
+            crates
+          # Doc
+          // builtins.mapAttrs (_: crane-lib.cargoDoc) crates
+          # fmt
+          // builtins.mapAttrs (_: crane-lib.cargoFmt) crates;
+
+        packages =
+          rust-packages // {
+            default = packages.genealogos;
+
+            workspace = crane-lib.buildPackage workspace;
+
+            update-fixture-output-files = pkgs.writeShellApplication {
+              name = "update-fixture-output-files";
+              runtimeInputs = [ (packages.genealogos-cli.overrideAttrs (_: { doCheck = false; })) pkgs.jq ];
+              text = builtins.readFile ./scripts/update-fixture-output-files.sh;
             };
-          scripts =
-            pkgs.mkShell {
-              buildInputs = with packages; [
-                update-fixture-input-files
-                update-fixture-output-files
-                verify-fixture-files
-              ];
+            update-fixture-input-files = pkgs.writeShellApplication {
+              name = "update-fixture-input-files";
+              runtimeInputs = [ nixtract-cli ];
+              text = builtins.readFile ./scripts/update-fixture-input-files.sh;
             };
+            verify-fixture-files = pkgs.writeShellApplication {
+              name = "verify-fixture-files";
+              runtimeInputs = [ cyclonedx ];
+              text = builtins.readFile ./scripts/verify-fixture-files.sh;
+            };
+          };
+
+        apps.default = utils.lib.mkApp {
+          drv = packages.genealogos-cli;
+        };
+
+
+        devShells.default = crane-lib.devShell {
+          inherit checks;
+
+          packages = with pkgs; [
+            rust-analyzer
+            cargo-hack
+          ];
         };
       });
 }