celeste: fix rustc 1.85.0 errors

From 96ec13b49ee2fcb2869f87b1f9e8c6cfc92275df Mon Sep 17 00:00:00 2001

From: Tom van Dijk <18gatenmaker6@gmail.com>

Date: Fri, 14 Nov 2025 18:55:40 +0100

Subject: [PATCH] rust 2024 fixes

---

 src/main.rs | 2 +-

 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main.rs b/src/main.rs

index 127f649..5ef526e 100644

--- a/src/main.rs

+++ b/src/main.rs

@@ -103,7 +103,7 @@ fn main() {

         }

     } else {

         // Set `RUST_BACKTRACE` so we get a better backtrace for reporting.

-        env::set_var("RUST_BACKTRACE", "1");

+        unsafe { env::set_var("RUST_BACKTRACE", "1"); }

         // Run the command and get the stderr, checking for a backtrace.

         let mut args = vec!["run-gui"];

-- 

2.51.0

  cargoHash = "sha256-OBGDnhpVLOPdYhofWfeaueklt7KBkLhM02JNvuvUQ2Q=";

  # rust 2024 requires that you put an unsafe block around std::env::set_var

  patches = [ ./missing-unsafe-block.patch ];

  postPatch = ''

    pushd $cargoDepsCopy/librclone-sys-*

    oldHash=$(sha256sum build.rs | cut -d " " -f 1)

      --replace "{{ env_var('DESTDIR') }}/usr" "${placeholder "out"}"

    # buildRustPackage takes care of installing the binary

    sed -i "#/bin/celeste#d" justfile

    # fix: as of rust 1.85, it is required that you specify edition 2024 for let chains

    substituteInPlace Cargo.toml \

      --replace-warn 'edition = "2021"' 'edition = "2024"'

  '';

  RUSTC_BOOTSTRAP = 1;