Add rust-src to nix develop for LSP support.

2026-11-02 21:57:36 -05:00
parent e44be41d94
commit ba16d89956
1 changed files with 3 additions and 2 deletions
--- a/flake.nix
+++ b/flake.nix
@@ -35,9 +35,10 @@
          pkgs = import nixpkgs {
            inherit system overlays;
          };
-          rustToolchain = (pkgs.rust-bin.fromRustupToolchainFile ./rust-toolchain.toml).override {
+          rustToolchain = (pkgs.rust-bin.fromRustupToolchainFile ./rust-toolchain.toml).override (old: {
            targets = [ "wasm32-unknown-unknown" ];
-          };
+            extensions = old.extensions ++ [ "rust-src" ]; # Add rust-src for LSP.
+          });
        in
        {
          default = pkgs.mkShell {