nix: set RUST_SRC_PATH

Resolves #19
2023-06-26 14:59:37 -04:00 · 2023-06-26 14:59:37 -04:00 · 0adadddb7f
commit 0adadddb7f
parent 602aa3e3cd
1 changed files with 5 additions and 0 deletions
--- a/flake.nix
+++ b/flake.nix
@ -47,8 +47,13 @@
            config.mission-control.devShell
            config.flake-root.devShell
          ];
+          shellHook = ''
+            # For rust-analyzer 'hover' tooltips to work.
+            export RUST_SRC_PATH=${pkgs.rustPlatform.rustLibSrc}
+          '';
          nativeBuildInputs = [
            pkgs.cargo-watch
+            pkgs.rust-analyzer
          ];
        };