122 lines
3.9 KiB
Nix
122 lines
3.9 KiB
Nix
{
|
|
description = "Example Rust development environment for Zero to Nix";
|
|
|
|
# Flake inputs
|
|
inputs = {
|
|
nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.05";
|
|
rust-overlay.url = "github:oxalica/rust-overlay"; # A helper for Rust + Nix
|
|
};
|
|
|
|
# Flake outputs
|
|
outputs = { self, nixpkgs, rust-overlay }:
|
|
let
|
|
pdsDirectory = "/home/pan/prog/atproto/appview";
|
|
|
|
# Overlays enable you to customize the Nixpkgs attribute set
|
|
overlays = [
|
|
# Makes a `rust-bin` attribute available in Nixpkgs
|
|
(import rust-overlay)
|
|
# Provides a `rustToolchain` attribute for Nixpkgs that we can use to
|
|
# create a Rust environment
|
|
(self: super: {
|
|
rustToolchain = super.rust-bin.stable.latest.default;
|
|
})
|
|
];
|
|
|
|
# Systems supported
|
|
allSystems = [
|
|
"x86_64-linux" # 64-bit Intel/AMD Linux
|
|
"aarch64-linux" # 64-bit ARM Linux
|
|
"x86_64-darwin" # 64-bit Intel macOS
|
|
"aarch64-darwin" # 64-bit ARM macOS
|
|
];
|
|
|
|
# Helper to provide system-specific attributes
|
|
forAllSystems = f: nixpkgs.lib.genAttrs allSystems (system: f {
|
|
pkgs = import nixpkgs { inherit overlays system; };
|
|
});
|
|
|
|
# Systemd service configuration
|
|
createSystemdService = pkgs: pdsDir: pkgs.writeTextFile {
|
|
name = "pds.service";
|
|
text = ''
|
|
[Unit]
|
|
Description=Development Environment Service
|
|
After=network-online.target
|
|
Wants=network-online.target
|
|
|
|
[Service]
|
|
Type=simple
|
|
ExecStart=${pkgs.pds}/bin/pds
|
|
WorkingDirectory=${pdsDir}
|
|
EnvironmentFile=${pdsDir}/.env
|
|
Environment=PDS_DATA_DIRECTORY=${pdsDir}/.pds-data
|
|
Environment=PDS_BLOBSTORE_DISK_LOCATION=${pdsDir}/.pds-data/blocks
|
|
'';
|
|
};
|
|
|
|
# Scripts for managing the systemd service
|
|
createServiceScripts = pkgs: pdsDir:
|
|
let
|
|
serviceFile = createSystemdService pkgs pdsDir;
|
|
serviceName = "pds";
|
|
in {
|
|
startScript = pkgs.writeShellScript "start-dev-service" ''
|
|
set -e
|
|
|
|
# Create user systemd directory if it doesn't exist
|
|
mkdir -p ~/.config/systemd/user
|
|
|
|
# Copy service file
|
|
cp -f ${serviceFile} ~/.config/systemd/user/${serviceName}.service
|
|
|
|
# Reload systemd and start service
|
|
systemctl --user daemon-reload
|
|
systemctl --user start ${serviceName}
|
|
systemctl --user enable ${serviceName}
|
|
|
|
systemctl --user status ${serviceName} --no-pager
|
|
'';
|
|
|
|
stopScript = pkgs.writeShellScript "stop-dev-service" ''
|
|
set -e
|
|
if systemctl --user is-enabled --quiet ${serviceName}; then
|
|
# Stop and disable service
|
|
systemctl --user stop ${serviceName} || true
|
|
systemctl --user disable ${serviceName} || true
|
|
|
|
# Remove service file
|
|
rm -f ~/.config/systemd/user/${serviceName}.service
|
|
|
|
# Reload systemd
|
|
systemctl --user daemon-reload
|
|
fi
|
|
'';
|
|
};
|
|
in
|
|
{
|
|
# Development environment output
|
|
devShells = forAllSystems ({ pkgs }:
|
|
let
|
|
scripts = createServiceScripts pkgs pdsDirectory;
|
|
in {
|
|
default = pkgs.mkShell {
|
|
# The Nix packages provided in the environment
|
|
packages = (with pkgs; [
|
|
# The package provided by our custom overlay. Includes cargo, Clippy, cargo-fmt,
|
|
# rustdoc, rustfmt, and other tools.
|
|
sqlx-cli
|
|
rustToolchain
|
|
]) ++ pkgs.lib.optionals pkgs.stdenv.isDarwin (with pkgs; [ libiconv ]);
|
|
|
|
shellHook = pkgs.lib.optionalString pkgs.stdenv.isLinux ''
|
|
# Cleanup
|
|
${scripts.stopScript}
|
|
|
|
# Start the systemd service
|
|
${scripts.startScript}
|
|
'';
|
|
};
|
|
});
|
|
};
|
|
}
|