sourcegraph/shell.nix
2022-06-20 13:46:11 +01:00

100 lines
2.8 KiB
Nix

# Experimental support for developing in nix. Please reach out to @keegan if
# you encounter any issues.
#
# Things it does differently:
#
# - Runs postgres under ~/.sourcegraph with a unix socket. No need to manage a
# service. Must remember to run "pg_ctl stop" if you want to stop it.
#
# Status: everything works on linux. Go1.17 is currently broken on
# darwin. https://github.com/NixOS/nixpkgs/commit/9675a865c9c3eeec36c06361f7215e109925654c
let
# Pin a specific version of universal-ctags to the same version as in cmd/symbols/ctags-install-alpine.sh.
ctags-overlay = (self: super: {
universal-ctags = super.universal-ctags.overrideAttrs (old: {
version = "5.9.20220403.0";
src = super.fetchFromGitHub {
owner = "universal-ctags";
repo = "ctags";
rev = "f95bb3497f53748c2b6afc7f298cff218103ab90";
sha256 = "sha256-pd89KERQj6K11Nue3YFNO+NLOJGqcMnHkeqtWvMFk38=";
};
# disable checks, else we get `make[1]: *** No rule to make target 'optlib/cmake.c'. Stop.`
doCheck = false;
checkFlags = [ ];
});
});
# Pin a specific version of nixpkgs to ensure we get the same packages.
pkgs = import
(fetchTarball {
url =
"https://github.com/NixOS/nixpkgs/archive/cbe587c735b734405f56803e267820ee1559e6c1.tar.gz";
sha256 = "0jii8slqbwbvrngf9911z3al1s80v7kk8idma9p9k0d5fm3g4z7h";
})
{ overlays = [ ctags-overlay ]; };
# pkgs.universal-ctags installs the binary as "ctags", not "universal-ctags"
# like zoekt expects.
universal-ctags = pkgs.writeScriptBin "universal-ctags" ''
#!${pkgs.stdenv.shell}
exec ${pkgs.universal-ctags}/bin/ctags "$@"
'';
in
pkgs.mkShell {
name = "sourcegraph-dev";
# The packages in the `buildInputs` list will be added to the PATH in our shell
nativeBuildInputs = with pkgs; [
rnix-lsp
# Our core DB.
postgresql_13
# Cache and some store data
redis
# Used by symbols and zoekt-git-index to extract symbols from
# sourcecode.
universal-ctags
# Build our backend.
go_1_18
# Lots of our tooling and go tests rely on git et al.
git
parallel
nssTools
# CI lint tools you need locally
shfmt
shellcheck
golangci-lint
# Web tools. Need node 16.7 so we use unstable. Yarn should also be built
# against it.
nodejs-16_x
(yarn.override { nodejs = nodejs-16_x; })
nodePackages.typescript
cargo
rustc
rustfmt
libiconv
clippy
];
# Startup postgres
shellHook = ''
. ./dev/nix/shell-hook.sh
'';
hardeningDisable = [ "fortify" ];
# By explicitly setting this environment variable we avoid starting up
# universal-ctags via docker.
CTAGS_COMMAND = "${universal-ctags}/bin/universal-ctags";
RUST_SRC_PATH = "${pkgs.rust.packages.stable.rustPlatform.rustLibSrc}";
}