fork of https://github.com/sourcegraph/zoekt
nix: use flakes (#570)
This copies how we do it in the Sourcegraph repo, using the same lock
file to ensure we are using the same versions.
Test Plan: nix develop
author
Keegan Carruthers-Smith
committer
GitHub
date
(Mar 28, 2023, 10:11 AM +0200)
commit
02541e61
02541e61dd577c6384b3e6ec6dcb1ca540432cf7
parent
2fdbd60f
2fdbd60f558f8026ee9865bd14d0ca98423c85cf
+67
-29
+26
flake.lock
+26
flake.lock
···
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{
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"nodes": {
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"nixpkgs": {
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"locked": {
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"lastModified": 1676110339,
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"narHash": "sha256-kOS/L8OOL2odpCOM11IevfHxcUeE0vnZUQ74EOiwXcs=",
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"owner": "NixOS",
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"repo": "nixpkgs",
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"rev": "e5530aba13caff5a4f41713f1265b754dc2abfd8",
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"type": "github"
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},
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"original": {
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"id": "nixpkgs",
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"ref": "nixos-unstable",
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"type": "indirect"
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}
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},
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"root": {
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"inputs": {
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"nixpkgs": "nixpkgs"
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}
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}
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},
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"root": "root",
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"version": 7
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}
+35
flake.nix
+35
flake.nix
···
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{
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description = "The Zoekt developer environment Nix Flake";
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+
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inputs = { nixpkgs.url = "nixpkgs/nixos-unstable"; };
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outputs = { self, nixpkgs }: {
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devShells = nixpkgs.lib.genAttrs [
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"x86_64-linux"
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"aarch64-linux"
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"aarch64-darwin"
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"x86_64-darwin"
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] (system:
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let
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pkgs = import nixpkgs {
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inherit system;
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overlays = [ self.overlays.ctags ];
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};
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in { default = import ./shell.nix { inherit pkgs; }; });
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# Pin a specific version of universal-ctags to the same version as in cmd/symbols/ctags-install-alpine.sh.
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overlays.ctags = self: super: rec {
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universal-ctags = super.universal-ctags.overrideAttrs (old: {
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version = "5.9.20220403.0";
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src = super.fetchFromGitHub {
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owner = "universal-ctags";
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repo = "ctags";
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rev = "f95bb3497f53748c2b6afc7f298cff218103ab90";
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sha256 = "sha256-pd89KERQj6K11Nue3YFNO+NLOJGqcMnHkeqtWvMFk38=";
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};
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# disable checks, else we get `make[1]: *** No rule to make target 'optlib/cmake.c'. Stop.`
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doCheck = false;
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checkFlags = [ ];
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});
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};
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};
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}
+6
-29
shell.nix
+6
-29
shell.nix
···
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{ pkgs }:
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let
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# Pin a specific version of universal-ctags to the same version as in cmd/symbols/ctags-install-alpine.sh.
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ctags-overlay = (self: super: {
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universal-ctags = super.universal-ctags.overrideAttrs (old: {
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version = "5.9.20220403.0";
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src = super.fetchFromGitHub {
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owner = "universal-ctags";
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repo = "ctags";
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rev = "f95bb3497f53748c2b6afc7f298cff218103ab90";
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sha256 = "sha256-pd89KERQj6K11Nue3YFNO+NLOJGqcMnHkeqtWvMFk38=";
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};
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# disable checks, else we get `make[1]: *** No rule to make target 'optlib/cmake.c'. Stop.`
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doCheck = false;
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checkFlags = [ ];
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});
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});
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# Pin a specific version of nixpkgs to ensure we get the same packages.
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pkgs = import
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(fetchTarball {
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url =
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"https://github.com/NixOS/nixpkgs/archive/6f38b43c8c84c800f93465b2241156419fd4fd52.tar.gz";
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sha256 = "0xw3y3jx1bcnwsc0imacbp5m8f51b66s9h8kk8qnfbckwv67dhgd";
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})
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{ overlays = [ ctags-overlay ]; };
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# pkgs.universal-ctags installs the binary as "ctags", not "universal-ctags"
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# like zoekt expects.
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ctagsWrapper = pkgs.writeScriptBin "universal-ctags" ''
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universal-ctags = pkgs.writeScriptBin "universal-ctags" ''
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#!${pkgs.stdenv.shell}
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exec ${pkgs.universal-ctags}/bin/ctags "$@"
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'';
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-
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in pkgs.mkShell {
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in
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pkgs.mkShell {
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name = "zoekt";
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nativeBuildInputs = [
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pkgs.go_1_19
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+
pkgs.go_1_20
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# zoekt-git-index
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pkgs.git
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# Used to index symbols
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ctagsWrapper
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pkgs.universal-ctags
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universal-ctags
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];
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}