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flake.nix
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139 lines (131 loc) · 3.55 KB
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{
description = "OpenCode development flake";
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
};
outputs =
{
nixpkgs,
...
}:
let
systems = [
"aarch64-linux"
"x86_64-linux"
"aarch64-darwin"
"x86_64-darwin"
];
inherit (nixpkgs) lib;
forEachSystem = lib.genAttrs systems;
pkgsFor = system: nixpkgs.legacyPackages.${system};
packageJson = builtins.fromJSON (builtins.readFile ./packages/opencode/package.json);
bunTarget = {
"aarch64-linux" = "bun-linux-arm64";
"x86_64-linux" = "bun-linux-x64";
"aarch64-darwin" = "bun-darwin-arm64";
"x86_64-darwin" = "bun-darwin-x64";
};
# Parse "bun-{os}-{cpu}" to {os, cpu}
parseBunTarget =
target:
let
parts = lib.splitString "-" target;
in
{
os = builtins.elemAt parts 1;
cpu = builtins.elemAt parts 2;
};
hashesFile = "${./nix}/hashes.json";
hashesData =
if builtins.pathExists hashesFile then builtins.fromJSON (builtins.readFile hashesFile) else { };
# Lookup hash: supports per-system ({system: hash}) or legacy single hash
nodeModulesHashFor =
system:
if builtins.isAttrs hashesData.nodeModules then
hashesData.nodeModules.${system}
else
hashesData.nodeModules;
modelsDev = forEachSystem (
system:
let
pkgs = pkgsFor system;
in
pkgs."models-dev"
);
in
{
devShells = forEachSystem (
system:
let
pkgs = pkgsFor system;
in
{
default = pkgs.mkShell {
packages = with pkgs; [
bun
nodejs_20
pkg-config
openssl
git
];
};
}
);
packages = forEachSystem (
system:
let
pkgs = pkgsFor system;
bunPlatform = parseBunTarget bunTarget.${system};
mkNodeModules = pkgs.callPackage ./nix/node-modules.nix {
hash = nodeModulesHashFor system;
bunCpu = bunPlatform.cpu;
bunOs = bunPlatform.os;
};
mkOpencode = pkgs.callPackage ./nix/opencode.nix { };
mkDesktop = pkgs.callPackage ./nix/desktop.nix { };
opencodePkg = mkOpencode {
inherit (packageJson) version;
src = ./.;
scripts = ./nix/scripts;
target = bunTarget.${system};
modelsDev = "${modelsDev.${system}}/dist/_api.json";
inherit mkNodeModules;
};
desktopPkg = mkDesktop {
inherit (packageJson) version;
src = ./.;
scripts = ./nix/scripts;
mkNodeModules = mkNodeModules;
opencode = opencodePkg;
};
in
{
default = opencodePkg;
desktop = desktopPkg;
}
);
apps = forEachSystem (
system:
let
pkgs = pkgsFor system;
in
{
opencode-dev = {
type = "app";
meta = {
description = "Nix devshell shell for OpenCode";
runtimeInputs = [ pkgs.bun ];
};
program = "${
pkgs.writeShellApplication {
name = "opencode-dev";
text = ''
exec bun run dev "$@"
'';
}
}/bin/opencode-dev";
};
}
);
};
}