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flake.nix
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{
description = "System Initiative build and development environment";
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
flake-utils.url = "github:numtide/flake-utils";
rust-overlay = {
url = "github:oxalica/rust-overlay";
inputs = {
nixpkgs.follows = "nixpkgs";
};
};
};
outputs = {
nixpkgs,
flake-utils,
rust-overlay,
...
}:
flake-utils.lib.eachDefaultSystem (system: let
overlays = [
(self: super: {
nodejs = super.nodejs-18_x;
})
(import rust-overlay)
];
pkgs = import nixpkgs {inherit overlays system;};
rustVersion = pkgs.rust-bin.fromRustupToolchainFile ./rust-toolchain;
rust-toolchain = rustVersion.override {
extensions = ["rust-analyzer" "rust-src"];
};
nodePkgs = pkgs.nodePackages.override {
nodejs = pkgs.nodejs_18;
};
buck2NativeBuildInputs = with pkgs;
[
b3sum
bash
buck2
cacert
clang
gitMinimal
lld
makeWrapper
nodejs
deno
nodePkgs.pnpm
protobuf
python3
ripgrep
rust-toolchain
minica
# breakpointHook
]
++ lib.optionals pkgs.stdenv.isDarwin [
darwin.sigtool
];
buck2BuildInputs = with pkgs;
[]
++ lib.optionals pkgs.stdenv.isLinux [
glibc
glibc.libgcc
lvm2
llvmPackages.libclang.lib
]
++ lib.optionals pkgs.stdenv.isDarwin [
libiconv
darwin.apple_sdk.frameworks.Security
darwin.apple_sdk.frameworks.SystemConfiguration
darwin.apple_sdk.frameworks.CoreFoundation
];
# The file name of the program interpreter/dynamic linker. We're primarily
# interested in the Linux system values.
interpreterName =
{
"x86_64-linux" = "ld-linux-x86-64.so.2";
"aarch64-linux" = "ld-linux-aarch64.so.1";
"x86_64-darwin" = "/dev/null";
"aarch64-darwin" = "/dev/null";
}
.${system};
# This isn't an exact science, but confirmed the system interpreter by
# running `ldd /bin/sh` in Docker containers running:
# - debian:9-slim
# - ubuntu:rolling
# - fedora:38
# - archlinux:latest
# - amazonlinux:latest
# - rockylinux:9-minimal
systemInterpreter =
{
"x86_64-linux" = "/lib64/ld-linux-x86-64.so.2";
"aarch64-linux" = "/lib/ld-linux-aarch64.so.1";
"x86_64-darwin" = "/dev/null";
"aarch64-darwin" = "/dev/null";
}
.${system};
langJsExtraPkgs = with pkgs; [
awscli2
butane
gh
skopeo
openssh
minio-client
fastly
doctl
google-cloud-sdk
linode-cli
flyctl
azure-cli
govc
(pkgs.python3.withPackages (p:
with p; [
cfn-lint
]))
deno
];
standaloneBinaryDerivation = {
pkgName,
fromPkg,
bin ? pkgs.lib.strings.removeSuffix "-standalone" pkgName,
}:
pkgs.stdenv.mkDerivation {
name = pkgName;
__impure = true;
src = ./.;
buildInputs = [fromPkg];
installPhase = ''
install -Dv "${fromPkg}/bin/${bin}" "$out/bin/${bin}"
'';
postFixup =
""
+ pkgs.lib.optionalString (pkgs.stdenv.isDarwin) ''
nix_lib="$(otool -L "$out/bin/$name" \
| grep libiconv.dylib \
| awk '{print $1}'
)"
install_name_tool \
-change \
"$nix_lib" \
/usr/lib/libiconv.2.dylib \
"$out/bin/$name" \
2>/dev/null
''
+ pkgs.lib.optionalString (pkgs.stdenv.isLinux) ''
patchelf \
--set-interpreter "${systemInterpreter}" \
--remove-rpath \
"$out/bin/${bin}"
'';
dontPatchELF = true;
dontAutoPatchELF = true;
};
buck2Derivation = {
pathPrefix,
pkgName,
extraBuildInputs ? [],
stdBuildPhase ? ''
buck2 build \
@//mode/release \
"$buck2_target" \
--verbose 8 \
--out "build/$name-$system"
'',
extraBuildPhase ? "",
installPhase,
dontStrip ? true,
dontPatchELF ? false,
dontAutoPatchELF ? false,
postFixup ? "",
}:
pkgs.stdenv.mkDerivation {
name = pkgName;
buck2_target = "//${pathPrefix}/${pkgName}";
__impure = true;
src = ./.;
nativeBuildInputs =
buck2NativeBuildInputs
++ pkgs.lib.optionals (
pkgs.stdenv.isLinux && !dontAutoPatchELF
) [pkgs.autoPatchelfHook];
buildInputs = buck2BuildInputs ++ extraBuildInputs;
runtimeDependencies = map pkgs.lib.getLib buck2BuildInputs;
postPatch = with pkgs; ''
rg -l '#!(/usr/bin/env|/bin/bash|/bin/sh)' prelude prelude-si \
| while read -r file; do
patchShebangs --build "$file"
done
rg -l '(/usr/bin/env|/bin/bash)' prelude prelude-si \
| while read -r file; do
substituteInPlace "$file" \
--replace /usr/bin/env "${coreutils}/bin/env" \
--replace /bin/bash "${bash}/bin/bash"
done
'';
configurePhase = ''
export LIBCLANG_PATH="${pkgs.llvmPackages.libclang.lib}/lib"
export BINDGEN_EXTRA_CLANG_ARGS="\
$(< ${pkgs.stdenv.cc}/nix-support/libc-crt1-cflags) \
$(< ${pkgs.stdenv.cc}/nix-support/libc-cflags) \
$(< ${pkgs.stdenv.cc}/nix-support/cc-cflags) \
$(< ${pkgs.stdenv.cc}/nix-support/libcxx-cxxflags) \
$NIX_CFLAGS_COMPILE"
export OUT=${placeholder "out"}
echo $OUT
'';
buildPhase =
''
export HOME="$(dirname $(pwd))/home"
mkdir -p build
''
+ stdBuildPhase
+ extraBuildPhase;
inherit installPhase;
inherit dontStrip;
inherit dontPatchELF;
inherit postFixup;
};
appDerivation = {
pkgName,
extraBuildPhase ? "",
extraInstallPhase ? "",
dontStrip ? false,
dontPatchELF ? false,
dontAutoPatchELF ? false,
}: (buck2Derivation {
pathPrefix = "app";
inherit pkgName;
inherit extraBuildPhase;
installPhase =
''
mkdir -pv "$out"
cp -rpv "build/$name-$system" "$out/html"
''
+ extraInstallPhase;
inherit dontStrip;
inherit dontPatchELF;
inherit dontAutoPatchELF;
});
binDerivation = {
pkgName,
extraBuildPhase ? "",
extraInstallPhase ? "",
dontStrip ? true,
dontPatchELF ? false,
dontAutoPatchELF ? false,
}: (buck2Derivation {
pathPrefix = "bin";
inherit pkgName;
inherit extraBuildPhase;
installPhase =
''
mkdir -pv "$out/bin"
cp -pv "build/$name-$system" "$out/bin/$name"
''
+ extraInstallPhase;
inherit dontStrip;
inherit dontPatchELF;
inherit dontAutoPatchELF;
});
in
with pkgs; rec {
packages = {
auth-api = binDerivation {pkgName = "auth-api";};
cyclone = binDerivation {pkgName = "cyclone";};
# autoPatchingElf and stripping will break deno compile'd binaries.
# We need to make sure we know where glibc and friends exist and since
# we can't patchelf, we need to ensure we drop the dynmic linker in a
# known place. Note that LD_LIBRAY_PATH is unset when using siExec to
# ensure the binaries our binaries run don't inherit it.
lang-js = binDerivation {
pkgName = "lang-js";
dontAutoPatchELF = true;
dontStrip = true;
extraBuildPhase = ''
export DENO_DIR="$TMPDIR/deno-cache"
mkdir -p "$DENO_DIR"
# Cache the dependencies
${pkgs.deno}/bin/deno cache \
--node-modules-dir \
--reload \
bin/lang-js/src/sandbox.ts \
'';
extraInstallPhase = ''
# build a cache of our deps so we don't need to donwload them in
# the firecracker jail each time
mkdir -p $out/cache
cp -rL "$TMPDIR/deno-cache"/* $out/cache/
chmod -R 755 $out/cache
# since we can't patchelf, we need to ensure the dynamic linker
# is where we expect it. This gets droppped into the rootfs as
# /lib64/ld-linux-x86-64.so.2 -> /nix/store/*/ld-linux-x86-64.20.2
mkdir -p $out/lib64
ln -sf \
"${pkgs.glibc}/lib/${interpreterName}" \
"$out/lib64/${interpreterName}"
wrapProgram $out/bin/lang-js \
--set LD_LIBRARY_PATH "${pkgs.lib.makeLibraryPath [
pkgs.glibc
pkgs.gcc-unwrapped.lib
]}" \
--set DENO_DIR "$out/cache" \
--prefix PATH : ${pkgs.lib.makeBinPath langJsExtraPkgs} \
--run 'cd "$(dirname "$0")"'
# ^ deno falls over trying to resolve libraries if you don't set
# the working path
'';
};
forklift = binDerivation {pkgName = "forklift";};
module-index = binDerivation {pkgName = "module-index";};
pinga = binDerivation {pkgName = "pinga";};
rebaser = binDerivation {pkgName = "rebaser";};
sdf = binDerivation {pkgName = "sdf";};
si-fs = binDerivation {pkgName = "si-fs";};
si-fs-standalone = standaloneBinaryDerivation {
pkgName = "si-fs-standalone";
fromPkg = packages.si-fs;
};
veritech = binDerivation {pkgName = "veritech";};
web = appDerivation rec {
pkgName = "web";
extraBuildPhase = ''
buck2 build app/web:nginx_src --verbose 3 --out build/nginx
buck2 build app/web:docker-entrypoint.sh \
--verbose 3 --out build/docker-entrypoint.sh
'';
extraInstallPhase = ''
patchShebangs --host build/docker-entrypoint.sh
substituteInPlace build/docker-entrypoint.sh \
--replace @@nginx@@ "${nginx}/bin/nginx" \
--replace @@conf@@ "$out/conf/nginx.conf" \
--replace @@prefix@@ "$out"
mkdir -pv "$out/bin" "$out/conf"
cp -pv build/nginx/nginx.conf "$out/conf/nginx.conf"
cp -pv "${nginx}/conf/mime.types" "$out/conf"/
cp -pv build/docker-entrypoint.sh "$out/bin/${pkgName}"
'';
};
};
devShells.default = mkShell {
# Env Vars so bindgen can find libclang
shellHook = ''
export LIBCLANG_PATH="${pkgs.llvmPackages.libclang.lib}/lib"
export BINDGEN_EXTRA_CLANG_ARGS="\
$(< ${pkgs.stdenv.cc}/nix-support/libc-crt1-cflags) \
$(< ${pkgs.stdenv.cc}/nix-support/libc-cflags) \
$(< ${pkgs.stdenv.cc}/nix-support/cc-cflags) \
$(< ${pkgs.stdenv.cc}/nix-support/libcxx-cxxflags) \
$NIX_CFLAGS_COMPILE"
export OUT=${placeholder "out"}
echo $OUT
'';
packages =
[
alejandra
buildkite-test-collector-rust
docker-compose
jq
nats-top
natscli
# pgcli
reindeer
shellcheck
shfmt
spicedb-zed
tilt
tokio-console
typos
yapf
]
# Directly add the build dependencies for the packages rather than
# use: `inputsFrom = lib.attrValues packages;`.
#
# This tweak means our flake doesn't require `impure-derivations`
# and `ca-derivations` experimental features by default--only when
# attempting to build the packages directly.
++ buck2NativeBuildInputs
++ buck2BuildInputs
++ langJsExtraPkgs;
};
formatter = alejandra;
});
}