trevstack/flake.nix
2025-03-17 07:32:51 -04:00

126 lines
3.3 KiB
Nix

{
description = "A trevstack development environment";
inputs = {
nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
flake-utils.url = "github:numtide/flake-utils";
gitignore = {
url = "github:hercules-ci/gitignore.nix";
inputs.nixpkgs.follows = "nixpkgs";
};
};
outputs = { self, nixpkgs, flake-utils, gitignore }:
flake-utils.lib.eachDefaultSystem (system:
let
pname = "trevstack";
version = "0.1.1";
pkgs = import nixpkgs {
inherit system;
config.allowUnfree = true;
};
protoc-gen-connect-openapi = pkgs.buildGoModule {
name = "protoc-gen-connect-openapi";
src = pkgs.fetchFromGitHub {
owner = "sudorandom";
repo = "protoc-gen-connect-openapi";
rev = "v0.16.1";
sha256 = "sha256-3XBQCc9H9N/AZm/8J5bJRgBhVtoZKFvbdTB+glHxYdA=";
};
vendorHash = "sha256-CIiG/XhV8xxjYY0sZcSvIFcJ1Wh8LyDDwqem2cSSwBA=";
nativeCheckInputs = with pkgs; [ less ];
};
client = pkgs.buildNpmPackage {
pname = "${pname}-client";
inherit version;
src = gitignore.lib.gitignoreSource ./client;
npmDepsHash = "sha256-TO7eumSEJdmG4wZ5B/k8gChmmSDvfYKEtExHLLYHjj4=";
nodejs = pkgs.nodejs_22;
npmFlags = [ "--legacy-peer-deps" ];
installPhase = ''
cp -r build "$out"
chmod -R u+w "$out"
'';
};
in
{
devShells.default = pkgs.mkShell {
packages = with pkgs; [
# Go backend
go
gotools
gopls
air
# Protobuf middleware
buf
protoc-gen-go
protoc-gen-connect-go
protoc-gen-es
protoc-gen-connect-openapi
inotify-tools
# Svelte frontend
nodejs_22
# Helper scripts
(writeShellApplication {
name = "run";
text = ''
gitroot=$(git rev-parse --show-toplevel)
(cd "''${gitroot}/server" && air) &
P1=$!
(cd "''${gitroot}/client" && npm run dev) &
P2=$!
(cd "''${gitroot}" && protobufwatch) &
P3=$!
trap 'kill $P1 $P2 $P3' SIGINT SIGTERM
wait $P1
wait $P2
wait $P3
kill $P1 $P2 $P3
'';
})
(writeShellApplication {
name = "protobufwatch";
text = ''
inotifywait -mre close_write,moved_to,create proto | while read -r _ _ basename;
do
echo "file changed: $basename"
if buf lint ; then
buf generate
fi
echo "regenerated proto services"
done
'';
})
];
};
packages.default = pkgs.buildGoModule {
inherit pname version;
src = gitignore.lib.gitignoreSource ./server;
vendorHash = "sha256-FyqcKhJy58uL3UiGA9tg7pSt0OQ1NIZw+khTictyzcw=";
preBuild = ''
cp -r ${client} client
'';
};
}
);
}