build.nix

  1{
  2  lib,
  3  crane,
  4  rustToolchain,
  5  rustPlatform,
  6  cmake,
  7  copyDesktopItems,
  8  fetchFromGitHub,
  9  curl,
 10  clang,
 11  perl,
 12  pkg-config,
 13  protobuf,
 14  fontconfig,
 15  freetype,
 16  libgit2,
 17  openssl,
 18  sqlite,
 19  zlib,
 20  zstd,
 21  alsa-lib,
 22  libxkbcommon,
 23  wayland,
 24  libglvnd,
 25  xorg,
 26  stdenv,
 27  makeFontsConf,
 28  vulkan-loader,
 29  envsubst,
 30  cargo-about,
 31  cargo-bundle,
 32  git,
 33  livekit-libwebrtc,
 34  apple-sdk_15,
 35  darwin,
 36  darwinMinVersionHook,
 37  makeWrapper,
 38  nodejs_22,
 39
 40  withGLES ? false,
 41  profile ? "release",
 42}:
 43
 44assert withGLES -> stdenv.hostPlatform.isLinux;
 45
 46let
 47  mkIncludeFilter =
 48    root': path: type:
 49    let
 50      # note: under lazy-trees this introduces an extra copy
 51      root = toString root' + "/";
 52      relPath = lib.removePrefix root path;
 53      topLevelIncludes = [
 54        "crates"
 55        "assets"
 56        "extensions"
 57        "script"
 58        "tooling"
 59        "Cargo.toml"
 60        ".config" # nextest?
 61      ];
 62      firstComp = builtins.head (lib.path.subpath.components relPath);
 63    in
 64    builtins.elem firstComp topLevelIncludes;
 65
 66  craneLib = crane.overrideToolchain rustToolchain;
 67  gpu-lib = if withGLES then libglvnd else vulkan-loader;
 68  commonArgs =
 69    let
 70      zedCargoLock = builtins.fromTOML (builtins.readFile ../crates/zed/Cargo.toml);
 71    in
 72    rec {
 73      pname = "zed-editor";
 74      version = zedCargoLock.package.version + "-nightly";
 75      src = builtins.path {
 76        path = ../.;
 77        filter = mkIncludeFilter ../.;
 78        name = "source";
 79      };
 80
 81      cargoLock = ../Cargo.lock;
 82
 83      nativeBuildInputs =
 84        [
 85          clang # TODO: use pkgs.clangStdenv or ignore cargo config?
 86          cmake
 87          copyDesktopItems
 88          curl
 89          perl
 90          pkg-config
 91          protobuf
 92          cargo-about
 93          rustPlatform.bindgenHook
 94        ]
 95        ++ lib.optionals stdenv.hostPlatform.isLinux [ makeWrapper ]
 96        ++ lib.optionals stdenv.hostPlatform.isDarwin [
 97          # TODO: move to overlay so it's usable in the shell
 98          (cargo-bundle.overrideAttrs (
 99            new: old: {
100              version = "0.6.1-zed";
101              src = fetchFromGitHub {
102                owner = "zed-industries";
103                repo = "cargo-bundle";
104                rev = "2be2669972dff3ddd4daf89a2cb29d2d06cad7c7";
105                hash = "sha256-cSvW0ND148AGdIGWg/ku0yIacVgW+9f1Nsi+kAQxVrI=";
106              };
107              # https://nixos.asia/en/buildRustPackage
108              cargoDeps = old.cargoDeps.overrideAttrs ({
109                inherit src;
110                name = "${new.pname}-${new.version}-vendor.tar.gz";
111                outputHash = "sha256-Q49FnXNHWhvbH1LtMUpXFcvGKu9VHwqOXXd+MjswO64=";
112              });
113            }
114          ))
115        ];
116
117      buildInputs =
118        [
119          curl
120          fontconfig
121          freetype
122          # TODO: need staticlib of this for linking the musl remote server.
123          # should make it a separate derivation/flake output
124          # see https://crane.dev/examples/cross-musl.html
125          libgit2
126          openssl
127          sqlite
128          zlib
129          zstd
130        ]
131        ++ lib.optionals stdenv.hostPlatform.isLinux [
132          alsa-lib
133          libxkbcommon
134          wayland
135          gpu-lib
136          xorg.libxcb
137        ]
138        ++ lib.optionals stdenv.hostPlatform.isDarwin [
139          apple-sdk_15
140          darwin.apple_sdk.frameworks.System
141          (darwinMinVersionHook "10.15")
142        ];
143
144      cargoExtraArgs = "-p zed -p cli --locked --features=gpui/runtime_shaders";
145
146      env = {
147        ZSTD_SYS_USE_PKG_CONFIG = true;
148        FONTCONFIG_FILE = makeFontsConf {
149          fontDirectories = [
150            ../assets/fonts/plex-mono
151            ../assets/fonts/plex-sans
152          ];
153        };
154        ZED_UPDATE_EXPLANATION = "Zed has been installed using Nix. Auto-updates have thus been disabled.";
155        RELEASE_VERSION = version;
156        RUSTFLAGS = if withGLES then "--cfg gles" else "";
157        LK_CUSTOM_WEBRTC = livekit-libwebrtc;
158
159        CARGO_PROFILE = profile;
160        # need to handle some profiles specially https://github.com/rust-lang/cargo/issues/11053
161        TARGET_DIR = "target/" + (if profile == "dev" then "debug" else profile);
162
163        # for some reason these deps being in buildInputs isn't enough, the only thing
164        # about them that's special is that they're manually dlopened at runtime
165        NIX_LDFLAGS = lib.optionalString stdenv.hostPlatform.isLinux "-rpath ${
166          lib.makeLibraryPath [
167            gpu-lib
168            wayland
169          ]
170        }";
171      };
172
173      # prevent nix from removing the "unused" wayland/gpu-lib rpaths
174      dontPatchELF = stdenv.hostPlatform.isLinux;
175
176      # TODO: try craneLib.cargoNextest separate output
177      # for now we're not worried about running our test suite (or tests for deps) in the nix sandbox
178      doCheck = false;
179
180      cargoVendorDir = craneLib.vendorCargoDeps {
181        inherit src cargoLock;
182        overrideVendorGitCheckout =
183          let
184            hasWebRtcSys = builtins.any (crate: crate.name == "webrtc-sys");
185            # `webrtc-sys` expects a staticlib; nixpkgs' `livekit-webrtc` has been patched to
186            # produce a `dylib`... patching `webrtc-sys`'s build script is the easier option
187            # TODO: send livekit sdk a PR to make this configurable
188            postPatch = ''
189              substituteInPlace webrtc-sys/build.rs --replace-fail \
190                "cargo:rustc-link-lib=static=webrtc" "cargo:rustc-link-lib=dylib=webrtc"
191            '';
192          in
193          crates: drv:
194          if hasWebRtcSys crates then
195            drv.overrideAttrs (o: {
196              postPatch = (o.postPatch or "") + postPatch;
197            })
198          else
199            drv;
200      };
201    };
202  cargoArtifacts = craneLib.buildDepsOnly commonArgs;
203in
204craneLib.buildPackage (
205  lib.recursiveUpdate commonArgs {
206    inherit cargoArtifacts;
207
208    dontUseCmakeConfigure = true;
209
210    # without the env var generate-licenses fails due to crane's fetchCargoVendor, see:
211    # https://github.com/zed-industries/zed/issues/19971#issuecomment-2688455390
212    # TODO: put this in a separate derivation that depends on src to avoid running it on every build
213    preBuild = ''
214      ALLOW_MISSING_LICENSES=yes bash script/generate-licenses
215      echo nightly > crates/zed/RELEASE_CHANNEL
216    '';
217
218    installPhase =
219      if stdenv.hostPlatform.isDarwin then
220        ''
221          runHook preInstall
222
223          pushd crates/zed
224          sed -i "s/package.metadata.bundle-nightly/package.metadata.bundle/" Cargo.toml
225          export CARGO_BUNDLE_SKIP_BUILD=true
226          app_path="$(cargo bundle --profile $CARGO_PROFILE | xargs)"
227          popd
228
229          mkdir -p $out/Applications $out/bin
230          # Zed expects git next to its own binary
231          ln -s ${git}/bin/git "$app_path/Contents/MacOS/git"
232          mv $TARGET_DIR/cli "$app_path/Contents/MacOS/cli"
233          mv "$app_path" $out/Applications/
234
235          # Physical location of the CLI must be inside the app bundle as this is used
236          # to determine which app to start
237          ln -s "$out/Applications/Zed Nightly.app/Contents/MacOS/cli" $out/bin/zed
238
239          runHook postInstall
240        ''
241      else
242        ''
243          runHook preInstall
244
245          mkdir -p $out/bin $out/libexec
246          cp $TARGET_DIR/zed $out/libexec/zed-editor
247          cp $TARGET_DIR/cli $out/bin/zed
248
249          install -D "crates/zed/resources/app-icon-nightly@2x.png" \
250            "$out/share/icons/hicolor/1024x1024@2x/apps/zed.png"
251          install -D crates/zed/resources/app-icon-nightly.png \
252            $out/share/icons/hicolor/512x512/apps/zed.png
253
254          # TODO: icons should probably be named "zed-nightly"
255          (
256            export DO_STARTUP_NOTIFY="true"
257            export APP_CLI="zed"
258            export APP_ICON="zed"
259            export APP_NAME="Zed Nightly"
260            export APP_ARGS="%U"
261            mkdir -p "$out/share/applications"
262            ${lib.getExe envsubst} < "crates/zed/resources/zed.desktop.in" > "$out/share/applications/dev.zed.Zed-Nightly.desktop"
263          )
264
265          runHook postInstall
266        '';
267
268    # TODO: why isn't this also done on macOS?
269    postFixup = lib.optionalString stdenv.hostPlatform.isLinux ''
270      wrapProgram $out/libexec/zed-editor --suffix PATH : ${lib.makeBinPath [ nodejs_22 ]}
271    '';
272
273    meta = {
274      description = "High-performance, multiplayer code editor from the creators of Atom and Tree-sitter";
275      homepage = "https://zed.dev";
276      changelog = "https://zed.dev/releases/preview";
277      license = lib.licenses.gpl3Only;
278      mainProgram = "zed";
279      platforms = lib.platforms.linux ++ lib.platforms.darwin;
280    };
281  }
282)