diff --git a/.gitignore b/.gitignore --- a/.gitignore +++ b/.gitignore @@ -14,3 +14,6 @@ .eslintcache .vscode !.vscode/extensions.json + +# Nix +result* diff --git a/flake.lock b/flake.lock new file mode 100644 --- /dev/null +++ b/flake.lock @@ -0,0 +1,43 @@ +{ + "nodes": { + "nixpkgs": { + "locked": { + "lastModified": 1641404362, + "narHash": "sha256-8j21rw0xwwuiz8uOybm6gbeQIfAga/cwovzr3z1xzOg=", + "owner": "nixos", + "repo": "nixpkgs", + "rev": "defafc9a220440180a34f923be9772d9c89a8197", + "type": "github" + }, + "original": { + "owner": "nixos", + "ref": "nixpkgs-unstable", + "repo": "nixpkgs", + "type": "github" + } + }, + "root": { + "inputs": { + "nixpkgs": "nixpkgs", + "utils": "utils" + } + }, + "utils": { + "locked": { + "lastModified": 1638122382, + "narHash": "sha256-sQzZzAbvKEqN9s0bzWuYmRaA03v40gaJ4+iL1LXjaeI=", + "owner": "numtide", + "repo": "flake-utils", + "rev": "74f7e4319258e287b0f9cb95426c9853b282730b", + "type": "github" + }, + "original": { + "owner": "numtide", + "repo": "flake-utils", + "type": "github" + } + } + }, + "root": "root", + "version": 7 +} diff --git a/flake.nix b/flake.nix new file mode 100644 --- /dev/null +++ b/flake.nix @@ -0,0 +1,39 @@ +{ + description = "Comm flake"; + + inputs = { + utils.url = "github:numtide/flake-utils"; + nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable"; + }; + + outputs = { self, nixpkgs, utils, ... }: + let + # Overlays allow for extending a package set, in this case, we are extending nixpkgs + # with our devShell + localOverlay = import ./nix/overlay.nix; + overlays = [ + localOverlay + ]; + + # Since we build for many systems (e.g. m1 mac, x86_64-linux), we create + # a helper function to help facilitate instantiation of the related package set + pkgsForSystem = system: import nixpkgs { + overlays = [ + localOverlay + ]; + inherit system; + }; + + # utils.lib.eachSystem helps create a result set of expected flake outputs + # of the form . + # https://github.com/numtide/flake-utils#usage for more examples + in utils.lib.eachSystem [ "x86_64-linux" "x86_64-darwin" "aarch64-darwin" ] (system: rec { + legacyPackages = pkgsForSystem system; + inherit (legacyPackages) devShell; + }) // { + # these outputs will lack the system suffix (e.g. devShell.aarch64-darwin), thus should + # be system agnostic such as overlays or utility functions. + overlays = { inherit localOverlay; }; + overlay = localOverlay; + }; +} diff --git a/nix/dev-shell.nix b/nix/dev-shell.nix new file mode 100644 --- /dev/null +++ b/nix/dev-shell.nix @@ -0,0 +1,33 @@ +{ mkShell +, stdenv +, lib +, arcanist +, darwin +, nodejs-16_x +, protobuf3_15 +, yarn +}: + +mkShell rec { + + # programs which are meant to be executed should go here + nativeBuildInputs = [ + arcanist + nodejs-16_x + protobuf3_15 + yarn + ]; + + # include any libraries buildInputs + buildInputs = [ + protobuf3_15 # exposes both a library and a command, thus should appear in both inputs + ] ++ lib.optionals stdenv.isDarwin (with darwin.apple_sdk.frameworks; [ + CoreFoundation + Security + ]); + + # shell commands to be ran upon entering shell + shellHook = '' + echo "Welcome to Comm dev environment! :)" + ''; +} diff --git a/nix/overlay.nix b/nix/overlay.nix new file mode 100644 --- /dev/null +++ b/nix/overlay.nix @@ -0,0 +1,6 @@ +prev: final: { + # add packages meant for just this repository + androidDevEnv = prev.callPackage ./android-dev-env.nix { }; + + devShell = final.callPackage ./dev-shell.nix { }; +}