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small gleam coding and (not yet) persistent agent daemon with a detachable cli forked from okami.mom/albedo
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162{ lib, stdenv, rustPlatform, buildGoModule, fetchurl, gleam, beamPackages, python311, bash, coreutils, makeWrapper, zig, usage-core,}: let inherit (beamPackages) erlang; # esqlite loads the pc plugin during its Rebar3 build, which cannot fetch # plugins from Hex inside the Nix sandbox. rebar3 = beamPackages.rebar3WithPlugins {plugins = [beamPackages.pc];}; manifest = builtins.fromTOML (builtins.readFile ./manifest.toml); source = lib.fileset.toSource { root = ./.; fileset = lib.fileset.unions [ ./gleam.toml ./manifest.toml ./src (lib.fileset.fileFilter (file: !file.hasExt "pyc") ./priv) ./cli/go.mod ./cli/go.sum ./cli/cmd ./cli/internal ]; }; hexPackages = map (p: { inherit (p) name version; archive = fetchurl { url = "https://repo.hex.pm/tarballs/${p.name}-${p.version}.tar"; sha256 = lib.toLower p.outer_checksum; }; }) manifest.packages; packageIndex = builtins.toFile "packages.toml" ("[packages]\n" + lib.concatMapStrings (p: "${p.name} = \"${p.version}\"\n") hexPackages + "\n[git]\n"); renderSource = lib.fileset.toSource { root = ./native/render; fileset = lib.fileset.unions [ ./native/render/Cargo.toml ./native/render/Cargo.lock ./native/render/src ./native/render/fonts ./native/render/tests ]; }; render = rustPlatform.buildRustPackage { pname = "albedo-render"; version = "0.1.0"; src = renderSource; cargoLock.lockFile = ./native/render/Cargo.lock; meta = { description = "renders a range of a source file as syntax-highlighted PNG pages"; license = lib.licenses.wtfpl; mainProgram = "albedo-render"; platforms = lib.platforms.unix; }; }; # The provide-usage CLI: a pure Zig core the daemon drives one round at a # time (see robot-docs/usage-feed.md). Pinned by the flake input, built with # the toolchain its build.zig.zon demands. usageCore = stdenv.mkDerivation { pname = "usage-core"; version = "0.1.0"; src = usage-core; # The knot serves the archive with a query string, so the store path has # no extension for unpackPhase to sniff: one explicit tar it is. unpackPhase = '' runHook preUnpack tar -xzf $src runHook postUnpack ''; sourceRoot = "provide-usage-main"; nativeBuildInputs = [zig]; # The build.zig ranlib step hardcodes zig-out, so the default prefix it is # (no --prefix): artifacts are copied out in installPhase instead. buildPhase = '' runHook preBuild export HOME="$TMPDIR/home" zig build --cache-dir "$TMPDIR/zig-cache" --global-cache-dir "$TMPDIR/zig-global-cache" runHook postBuild ''; installPhase = '' runHook preInstall mkdir -p $out/bin cp zig-out/bin/usage $out/bin/usage runHook postInstall ''; meta = { description = "stateless provider usage and quota core with a CLI"; mainProgram = "usage"; platforms = lib.platforms.unix; }; }; daemon = stdenv.mkDerivation { pname = "albedo-daemon"; version = "1.0.0"; src = source; nativeBuildInputs = [gleam erlang rebar3 makeWrapper]; buildPhase = '' runHook preBuild export HOME="$TMPDIR/home" mkdir -p "$HOME" build/packages ${lib.concatMapStringsSep "\n" (p: '' mkdir -p build/packages/${p.name} "$TMPDIR/hex-${p.name}" tar -xf ${p.archive} -C "$TMPDIR/hex-${p.name}" tar -xzf "$TMPDIR/hex-${p.name}/contents.tar.gz" -C build/packages/${p.name} '') hexPackages} cp ${packageIndex} build/packages/packages.toml chmod -R u+w build/packages gleam export erlang-shipment runHook postBuild ''; installPhase = '' runHook preInstall mkdir -p $out/lib/albedo $out/bin cp -R build/erlang-shipment/. $out/lib/albedo/ mkdir -p $out/lib/albedo/albedo/priv/bin ln -s ${render}/bin/albedo-render $out/lib/albedo/albedo/priv/bin/albedo-render ln -s ${usageCore}/bin/usage $out/lib/albedo/albedo/priv/bin/usage makeWrapper $out/lib/albedo/albedo/priv/bin/albedo-daemon $out/bin/albedo-daemon \ --add-flags "$out/lib/albedo/entrypoint.sh run" \ --set-default ALBEDO_BUILD $out/bin/albedo-daemon \ --prefix PATH : ${lib.makeBinPath [erlang python311 bash coreutils render]} runHook postInstall ''; };in buildGoModule { pname = "albedo"; version = "1.0.0"; src = source; modRoot = "cli"; subPackages = ["cmd/albedo"]; vendorHash = "sha256-RXAAUgTw2JR25IBswfBbxzJXk0Q+zIvW0jxtfeQTI1U="; nativeBuildInputs = [makeWrapper python311]; ALBEDO_NO_BROWSER = "1"; postInstall = '' wrapProgram $out/bin/albedo \ --set-default ALBEDO_DAEMON ${daemon}/bin/albedo-daemon ''; passthru = {inherit daemon render usageCore;}; meta = { description = "coding agent daemon with a Charm terminal client"; license = lib.licenses.wtfpl; mainProgram = "albedo"; platforms = lib.platforms.unix; }; }