flake: minor changes

flake.nix

@@ -5,7 +5,12 @@
 
  nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
 
- flake-utils.url = "github:numtide/flake-utils";
+ systems.url = "github:nix-systems/default";
+
+ flake-utils = {
+ url = "github:numtide/flake-utils";
+ inputs.systems.follows = "systems";
+ };
 
  flake-compat = {
  url = "github:edolstra/flake-compat";
@@ -39,107 +44,98 @@
 
  };
 
- outputs = inputs@{ self, flake-parts, ... }: flake-parts.lib.mkFlake { inherit inputs; } (_:
- let
- # This is effectively just boilerplate to allow us to keep the `lib`
- # output.
- libOutputModule = { lib, ... }: flake-parts.lib.mkTransposedPerSystemModule {
- name = "lib";
- option = lib.mkOption {
- type = lib.types.lazyAttrsOf lib.types.anything;
- default = { };
+ outputs = inputs@{ self, flake-parts, systems, ... }: flake-parts.lib.mkFlake { inherit inputs; } {
+ systems = import systems;
+
+ imports =
+ let
+ # This is effectively just boilerplate to allow us to keep the `lib`
+ # output.
+ libOutputModule = { lib, ... }: flake-parts.lib.mkTransposedPerSystemModule {
+ name = "lib";
+ option = lib.mkOption {
+ type = lib.types.lazyAttrsOf lib.types.anything;
+ default = { };
+ };
+ file = "";
  };
- file = "";
- };
- in
- {
-
- imports = [
+ in
+ [
  inputs.pre-commit-hooks-nix.flakeModule
  libOutputModule
  ];
 
- flake = {
- templates.default = {
- path = builtins.filterSource (path: type: baseNameOf path == "flake.nix")
- ./examples/flakes;
- description = "Build a Bom for GNU hello";
- };
+ flake = {
+ templates.default = {
+ path = builtins.filterSource (path: type: baseNameOf path == "flake.nix")
+ ./examples/flakes;
+ description = "Build a Bom for GNU hello";
  };
+ };
 
- systems = [
- "x86_64-linux"
- "aarch64-linux"
-
- "x86_64-darwin"
- "aarch64-darwin"
- ];
-
- perSystem = { config, system, ... }:
- let
- pkgs = import inputs.nixpkgs {
- inherit system;
- overlays = [ (import inputs.rust-overlay) ];
- };
-
- rustToolChain = pkgs.rust-bin.fromRustupToolchainFile ./transformer/rust-toolchain.toml;
- craneLib = inputs.crane.lib.${system}.overrideToolchain rustToolChain;
-
- # Include the Git commit hash as the version of bombon in generated Boms
- GIT_COMMIT = pkgs.lib.optionalString (self ? rev) self.rev;
+ perSystem = { config, system, pkgs, lib, ... }:
+ let
+ rustToolChain = pkgs.rust-bin.fromRustupToolchainFile ./transformer/rust-toolchain.toml;
+ craneLib = inputs.crane.lib.${system}.overrideToolchain rustToolChain;
 
- commonArgs = {
- src = craneLib.cleanCargoSource ./transformer;
- inherit GIT_COMMIT;
- };
- cargoArtifacts = craneLib.buildDepsOnly commonArgs;
- transformer = craneLib.buildPackage (commonArgs // { inherit cargoArtifacts; });
+ # Include the Git commit hash as the version of bombon in generated Boms
+ GIT_COMMIT = lib.optionalString (self ? rev) self.rev;
 
- buildBom = pkgs.callPackage ./build-bom.nix {
- inherit transformer;
- buildtimeDependencies = pkgs.callPackage ./buildtime-dependencies.nix { };
- runtimeDependencies = pkgs.callPackage ./runtime-dependencies.nix { };
- };
- in
- {
+ commonArgs = {
+ src = craneLib.cleanCargoSource ./transformer;
+ inherit GIT_COMMIT;
+ };
+ cargoArtifacts = craneLib.buildDepsOnly commonArgs;
+ transformer = craneLib.buildPackage (commonArgs // { inherit cargoArtifacts; });
 
- lib = { inherit buildBom; };
+ buildBom = pkgs.callPackage ./build-bom.nix {
+ inherit transformer;
+ buildtimeDependencies = pkgs.callPackage ./buildtime-dependencies.nix { };
+ runtimeDependencies = pkgs.callPackage ./runtime-dependencies.nix { };
+ };
+ in
+ {
+ _module.args.pkgs = import inputs.nixpkgs {
+ inherit system;
+ overlays = [ (import inputs.rust-overlay) ];
+ };
 
- packages = {
- # This is mostly here for development
- inherit transformer;
- default = transformer;
- };
+ lib = { inherit buildBom; };
 
- checks = {
- clippy = craneLib.cargoClippy (commonArgs // { inherit cargoArtifacts; });
- rustfmt = craneLib.cargoFmt (commonArgs // { inherit cargoArtifacts; });
- } // import ./tests { inherit pkgs buildBom; };
+ packages = {
+ # This is mostly here for development
+ inherit transformer;
+ default = transformer;
+ };
 
- pre-commit = {
- check.enable = true;
+ checks = {
+ clippy = craneLib.cargoClippy (commonArgs // { inherit cargoArtifacts; });
+ rustfmt = craneLib.cargoFmt (commonArgs // { inherit cargoArtifacts; });
+ } // import ./tests { inherit pkgs buildBom; };
 
- settings = {
- hooks = {
- nixpkgs-fmt.enable = true;
- typos.enable = true;
- };
+ pre-commit = {
+ check.enable = true;
 
- settings.statix.ignore = [ "sources.nix" ];
+ settings = {
+ hooks = {
+ nixpkgs-fmt.enable = true;
+ typos.enable = true;
  };
 
+ settings.statix.ignore = [ "sources.nix" ];
  };
+ };
 
- devShells.default = pkgs.mkShell {
- shellHook = ''
- ${config.pre-commit.installationScript}
- '';
-
- inputsFrom = [ transformer ];
+ devShells.default = pkgs.mkShell {
+ shellHook = ''
+ ${config.pre-commit.installationScript}
+ '';
 
- inherit GIT_COMMIT;
- };
+ inputsFrom = [ transformer ];
 
+ inherit GIT_COMMIT;
  };
- });
+
+ };
+ };
 }