toby/rust-nix-template
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nix autoformat etc

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This commit is contained in:
Sridhar Ratnakumar 2021-04-08 21:27:32 -04:00
parent d58930a9ad
commit 4ff4c07906
4 changed files with 47 additions and 39 deletions
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3
.vscode/extensions.json vendored
View file

@ -1,5 +1,6 @@
{ {
"recommendations": [ "recommendations": [
"matklad.rust-analyzer" "matklad.rust-analyzer",
"jnoortheen.nix-ide"
] ]
} }

3
.vscode/settings.json vendored
View file

@ -1,3 +1,4 @@
{ {
"nixEnvSelector.nixFile": "${workspaceRoot}/shell.nix" "nixEnvSelector.nixFile": "${workspaceRoot}/shell.nix",
"editor.formatOnSave": true
} }

15
default.nix
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@ -1,12 +1,13 @@
# This file exists for legacy Nix installs (nix-build & nix-env) (import
# https://nixos.wiki/wiki/Flakes#Using_flakes_project_from_a_legacy_Nix (
# You generally do *not* have to modify this ever.
(import (
let let
lock = builtins.fromJSON (builtins.readFile ./flake.lock); lock = builtins.fromJSON (builtins.readFile ./flake.lock);
in fetchTarball { in
fetchTarball {
url = "https://github.com/edolstra/flake-compat/archive/${lock.nodes.flake-compat.locked.rev}.tar.gz"; url = "https://github.com/edolstra/flake-compat/archive/${lock.nodes.flake-compat.locked.rev}.tar.gz";
sha256 = lock.nodes.flake-compat.locked.narHash; } sha256 = lock.nodes.flake-compat.locked.narHash;
) { }
)
{
src = ./.; src = ./.;
}).defaultNix }).defaultNix

17
flake.nix
View file

@ -21,7 +21,8 @@
outputs = { self, nixpkgs, utils, rust-overlay, crate2nix, ... }: outputs = { self, nixpkgs, utils, rust-overlay, crate2nix, ... }:
let let
name = "bouncy"; name = "bouncy";
in utils.lib.eachDefaultSystem in
utils.lib.eachDefaultSystem
(system: (system:
let let
# Imports # Imports
@ -42,10 +43,12 @@
generatedCargoNix; generatedCargoNix;
# Create the cargo2nix project # Create the cargo2nix project
project = pkgs.callPackage (generatedCargoNix { project = pkgs.callPackage
(generatedCargoNix {
inherit name; inherit name;
src = ./.; src = ./.;
}) { })
{
# Individual crate overrides go here # Individual crate overrides go here
# Example: https://github.com/balsoft/simple-osd-daemons/blob/6f85144934c0c1382c7a4d3a2bbb80106776e270/flake.nix#L28-L50 # Example: https://github.com/balsoft/simple-osd-daemons/blob/6f85144934c0c1382c7a4d3a2bbb80106776e270/flake.nix#L28-L50
defaultCrateOverrides = pkgs.defaultCrateOverrides // { defaultCrateOverrides = pkgs.defaultCrateOverrides // {
@ -59,11 +62,12 @@
# Configuration for the non-Rust dependencies # Configuration for the non-Rust dependencies
buildInputs = with pkgs; [ openssl.dev ]; buildInputs = with pkgs; [ openssl.dev ];
nativeBuildInputs = with pkgs; [ rustc cargo pkgconfig ]; nativeBuildInputs = with pkgs; [ rustc cargo pkgconfig nixpkgs-fmt ];
buildEnvVars = { buildEnvVars = {
PKG_CONFIG_PATH = "${pkgs.openssl.dev}/lib/pkgconfig"; PKG_CONFIG_PATH = "${pkgs.openssl.dev}/lib/pkgconfig";
}; };
in rec { in
rec {
packages.${name} = project.rootCrate.build; packages.${name} = project.rootCrate.build;
# `nix build` # `nix build`
@ -77,7 +81,8 @@
defaultApp = apps.${name}; defaultApp = apps.${name};
# `nix develop` # `nix develop`
devShell = pkgs.mkShell { devShell = pkgs.mkShell
{
inherit buildInputs nativeBuildInputs; inherit buildInputs nativeBuildInputs;
RUST_SRC_PATH = "${pkgs.rust.packages.stable.rustPlatform.rustLibSrc}"; RUST_SRC_PATH = "${pkgs.rust.packages.stable.rustPlatform.rustLibSrc}";
} // buildEnvVars; } // buildEnvVars;