nix: init flake environment
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7797f40d2e
commit
e53634976c
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@ -0,0 +1,116 @@
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{
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"nodes": {
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"flake-utils": {
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"locked": {
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"lastModified": 1659877975,
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"narHash": "sha256-zllb8aq3YO3h8B/U0/J1WBgAL8EX5yWf5pMj3G0NAmc=",
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"owner": "numtide",
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"repo": "flake-utils",
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"rev": "c0e246b9b83f637f4681389ecabcb2681b4f3af0",
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"type": "github"
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},
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"original": {
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"owner": "numtide",
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"ref": "master",
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"repo": "flake-utils",
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"type": "github"
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}
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},
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"naersk": {
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"inputs": {
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"nixpkgs": [
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"nixpkgs"
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]
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},
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"locked": {
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"lastModified": 1659610603,
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"narHash": "sha256-LYgASYSPYo7O71WfeUOaEUzYfzuXm8c8eavJcel+pfI=",
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"owner": "nix-community",
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"repo": "naersk",
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"rev": "c6a45e4277fa58abd524681466d3450f896dc094",
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"type": "github"
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},
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"original": {
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"owner": "nix-community",
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"ref": "master",
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"repo": "naersk",
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"type": "github"
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}
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},
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"nixpkgs": {
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"locked": {
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"lastModified": 1661151577,
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"narHash": "sha256-++S0TuJtuz9IpqP8rKktWyHZKpgdyrzDFUXVY07MTRI=",
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"owner": "NixOS",
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"repo": "nixpkgs",
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"rev": "54060e816971276da05970a983487a25810c38a7",
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"type": "github"
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},
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"original": {
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"owner": "NixOS",
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"ref": "nixpkgs-unstable",
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"repo": "nixpkgs",
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"type": "github"
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}
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},
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"pre-commit-hooks": {
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"inputs": {
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"flake-utils": [
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"flake-utils"
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],
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"nixpkgs": [
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"nixpkgs"
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]
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},
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"locked": {
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"lastModified": 1660830093,
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"narHash": "sha256-HUhx3a82C7bgp2REdGFeHJdhEAzMGCk3V8xIvfBqg1I=",
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"owner": "cachix",
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"repo": "pre-commit-hooks.nix",
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"rev": "8cb8ea5f1c7bc2984f460587fddd5f2e558f6eb8",
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"type": "github"
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},
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"original": {
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"owner": "cachix",
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"ref": "master",
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"repo": "pre-commit-hooks.nix",
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"type": "github"
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}
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},
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"root": {
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"inputs": {
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"flake-utils": "flake-utils",
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"naersk": "naersk",
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"nixpkgs": "nixpkgs",
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"pre-commit-hooks": "pre-commit-hooks",
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"rust-overlay": "rust-overlay"
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}
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},
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"rust-overlay": {
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"inputs": {
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"flake-utils": [
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"flake-utils"
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],
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"nixpkgs": [
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"nixpkgs"
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]
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},
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"locked": {
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"lastModified": 1661136859,
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"narHash": "sha256-o3y1elFGRs/9kqaIeziAnTy9lIWA6VHtQfq0ARRVO2A=",
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"owner": "oxalica",
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"repo": "rust-overlay",
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"rev": "6d1418192be90968acfa25e7d7b089e246eb15c4",
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"type": "github"
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},
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"original": {
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"owner": "oxalica",
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"ref": "master",
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"repo": "rust-overlay",
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"type": "github"
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}
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}
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},
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"root": "root",
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"version": 7
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}
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@ -0,0 +1,152 @@
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{
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description = "A simple payment processor";
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inputs = {
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flake-utils = {
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type = "github";
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owner = "numtide";
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repo = "flake-utils";
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ref = "master";
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};
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naersk = {
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type = "github";
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owner = "nix-community";
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repo = "naersk";
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ref = "master";
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inputs = {
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nixpkgs.follows = "nixpkgs";
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};
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};
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nixpkgs = {
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type = "github";
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owner = "NixOS";
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repo = "nixpkgs";
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ref = "nixpkgs-unstable";
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};
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pre-commit-hooks = {
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type = "github";
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owner = "cachix";
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repo = "pre-commit-hooks.nix";
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ref = "master";
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inputs = {
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flake-utils.follows = "flake-utils";
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nixpkgs.follows = "nixpkgs";
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};
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};
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rust-overlay = {
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type = "github";
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owner = "oxalica";
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repo = "rust-overlay";
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ref = "master";
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inputs = {
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flake-utils.follows = "flake-utils";
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nixpkgs.follows = "nixpkgs";
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};
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};
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};
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outputs =
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{ self
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, flake-utils
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, naersk
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, nixpkgs
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, pre-commit-hooks
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, rust-overlay
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}:
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let
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inherit (flake-utils.lib) eachSystem system;
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mySystems = [
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system.aarch64-linux
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system.x86_64-darwin
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system.x86_64-linux
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];
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eachMySystem = eachSystem mySystems;
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in
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eachMySystem (system:
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let
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overlays = [ (import rust-overlay) ];
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pkgs = import nixpkgs { inherit overlays system; };
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my-rust = pkgs.rust-bin.stable.latest.default.override {
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extensions = [ "rust-src" ];
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};
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naersk-lib = naersk.lib."${system}".override {
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cargo = my-rust;
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rustc = my-rust;
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};
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inherit (pkgs) lib;
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pre-commit =
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let
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# See https://github.com/cachix/pre-commit-hooks.nix/issues/126
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rust-env = pkgs.buildEnv {
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name = "rust-env";
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buildInputs = [ pkgs.makeWrapper ];
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paths = [ my-rust ];
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pathsToLink = [ "/" "/bin" ];
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postBuild = ''
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for i in $out/bin/*; do
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wrapProgram "$i" --prefix PATH : "$out/bin"
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done
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'';
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};
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in
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pre-commit-hooks.lib.${system}.run {
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src = self;
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hooks = {
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clippy = {
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enable = true;
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entry = lib.mkForce "${rust-env}/bin/cargo-clippy clippy";
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};
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nixpkgs-fmt = {
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enable = true;
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};
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rustfmt = {
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enable = true;
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entry = lib.mkForce "${rust-env}/bin/cargo-fmt fmt -- --check --color always";
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};
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};
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};
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in
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rec {
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devShells = {
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default = pkgs.mkShell {
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inputsFrom = [
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packages.processor
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];
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nativeBuildInputs = with pkgs; [
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rust-analyzer
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# Clippy, rustfmt, etc...
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my-rust
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];
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inherit (pre-commit) shellHook;
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RUST_SRC_PATH = "${my-rust}/lib/rustlib/src/rust/library";
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};
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};
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packages = {
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default = self.packages."${system}".processor;
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processor = naersk-lib.buildPackage {
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src = self;
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doCheck = true;
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passthru = {
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inherit my-rust;
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};
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};
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};
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});
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}
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