Desktop: Add nix package to flake (#3258)

* update cargo-gpu, remove legacy-target-specs to fix nix builds * add nix package to flake * update cargo hash * fix merge --------- Co-authored-by: firestar99 <firestar99@sydow.cloud>
2026-10-03 23:38:12 +08:00 · 2025-10-15 11:01:20 +00:00
parent 3509f0b035
commit 8d3a8c2c11
4 changed files with 155 additions and 91 deletions
@@ -0,0 +1,41 @@
+{ pkgs }:
+
+let
+  toolchainPkg = pkgs.rust-bin.nightly."2025-06-23".default.override {
+    extensions = [ "rust-src" "rust-analyzer" "clippy" "cargo" "rustc-dev" "llvm-tools" ];
+  };
+  toolchainRustPlatform = pkgs.makeRustPlatform {
+    cargo = toolchainPkg;
+    rustc = toolchainPkg;
+  };
+  rustc_codegen_spirv = toolchainRustPlatform.buildRustPackage (finalAttrs: {
+    pname = "rustc_codegen_spirv";
+    version = "0-unstable-2025-08-04";
+    src = pkgs.fetchFromGitHub {
+      owner = "Rust-GPU";
+      repo = "rust-gpu";
+      rev = "c12f216121820580731440ee79ebc7403d6ea04f";
+      hash = "sha256-rG1cZvOV0vYb1dETOzzbJ0asYdE039UZImobXZfKIno=";
+    };
+    cargoHash = "sha256-AEigcEc5wiBd3zLqWN/2HSbkfOVFneAqNvg9HsouZf4=";
+    cargoBuildFlags = [ "-p" "rustc_codegen_spirv" "--features=use-compiled-tools" "--no-default-features" ];
+    doCheck = false;
+  });
+  cargoWrapper = pkgs.writeShellScriptBin "cargo" ''
+    #!${pkgs.lib.getExe pkgs.bash}
+
+    filtered_args=()
+    for arg in "$@"; do
+      case "$arg" in
+        +nightly|+nightly-*) ;;
+        *) filtered_args+=("$arg") ;;
+      esac
+    done
+
+    exec ${toolchainPkg}/bin/cargo ${"\${filtered_args[@]}"}
+  '';
+in
+{
+  RUST_GPU_PATH_OVERRIDE = "${cargoWrapper}/bin:${toolchainPkg}/bin";
+  RUSTC_CODEGEN_SPIRV_PATH = "${rustc_codegen_spirv}/lib/librustc_codegen_spirv.so";
+}