veloren: fix assets path search

commit 3048885aa749774b5677ab8df8f1a3eeff125d7a

commit 0a258effd3492d7e4c11b4d175538c619699fbd6

Author: rnhmjoj <rnhmjoj@inventati.org>

Date:   Tue Aug 6 08:36:38 2024 +0200

Date:   Wed Oct 1 09:43:45 2025 +0200

    Fix assets path on NixOS

diff --git a/common/assets/src/lib.rs b/common/assets/src/lib.rs

index 03746dc4..c69d607b 100644

index 13102e8..898b23b 100644

--- a/common/assets/src/lib.rs

+++ b/common/assets/src/lib.rs

@@ -400,6 +400,13 @@ lazy_static! {

@@ -381,6 +381,9 @@ lazy_static! {

             }

         }

+        // 5. NixOS path

+        if let Some(executable) = std::env::args().nth(0).map(PathBuf::from) {

+            if let Some(package) = executable.ancestors().nth(2) {

+                paths.push(package.join("share/veloren"));

+            }

+        }

+        paths.push("@out@/share/veloren/".into());

+

         tracing::trace!("Possible asset locations paths={:?}", paths);

      println!("cargo:rustc-cfg=nightly");

    }

    EOF

    # Fix assets path

    substituteAllInPlace common/assets/src/lib.rs

  '';

  nativeBuildInputs = [