CI fails building Flatpak for aarch64

[adzialocha]

   Compiling smallvec v1.13.2
   Compiling once_cell v1.20.2
error: linking with `cc` failed: exit status: 4
  |
  = note: LC_ALL="C" PATH="/usr/lib/sdk/rust-stable/lib/rustlib/aarch64-unknown-linux-gnu/bin:/run/ccache/bin:/app/bin:/usr/bin:/usr/lib/sdk/rust-stable/bin" VSLANG="1033" "cc" "/tmp/rustcEKq8rq/symbols.o" "/run/build/aardvark/_flatpak_build/aardvark-app/src/debug/build/target-lexicon-d83ee7cf45588839/build_script_build-d83ee7cf45588839.build_script_build.d6d92197f808a34c-cgu.0.rcgu.o" "/run/build/aardvark/_flatpak_build/aardvark-app/src/debug/build/target-lexicon-d83ee7cf45588839/build_script_build-d83ee7cf45588839.build_script_build.d6d92197f808a34c-cgu.1.rcgu.o" "/run/build/aardvark/_flatpak_build/aardvark-app/src/debug/build/target-lexicon-d83ee7cf45588839/build_script_build-d83ee7cf45588839.build_script_build.d6d92197f808a34c-cgu.2.rcgu.o" "/run/build/aardvark/_flatpak_build/aardvark-app/src/debug/build/target-lexicon-d83ee7cf45588839/build_script_build-d83ee7cf45588839.bb8ymcoa0kqn9mimlxwi8y5c8.rcgu.o" "-Wl,--as-needed" "-Wl,-Bstatic" "/usr/lib/sdk/rust-stable/lib/rustlib/aarch64-unknown-linux-gnu/lib/libstd-6031cf49ae85e068.rlib" "/usr/lib/sdk/rust-stable/lib/rustlib/aarch64-unknown-linux-gnu/lib/libpanic_unwind-1eae8079287bfd9e.rlib" "/usr/lib/sdk/rust-stable/lib/rustlib/aarch64-unknown-linux-gnu/lib/libobject-ed093fb97db090e3.rlib" "/usr/lib/sdk/rust-stable/lib/rustlib/aarch64-unknown-linux-gnu/lib/libmemchr-db4ea5ef12fae7ea.rlib" "/usr/lib/sdk/rust-stable/lib/rustlib/aarch64-unknown-linux-gnu/lib/libaddr2line-2580189219589eeb.rlib" "/usr/lib/sdk/rust-stable/lib/rustlib/aarch64-unknown-linux-gnu/lib/libgimli-886d3eab8330732f.rlib" "/usr/lib/sdk/rust-stable/lib/rustlib/aarch64-unknown-linux-gnu/lib/librustc_demangle-6c85e81b65ecde70.rlib" "/usr/lib/sdk/rust-stable/lib/rustlib/aarch64-unknown-linux-gnu/lib/libstd_detect-78900e4ba241b2a6.rlib" "/usr/lib/sdk/rust-stable/lib/rustlib/aarch64-unknown-linux-gnu/lib/libhashbrown-ddecc1d3d2463010.rlib" "/usr/lib/sdk/rust-stable/lib/rustlib/aarch64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-24b06192d7ffac4c.rlib" "/usr/lib/sdk/rust-stable/lib/rustlib/aarch64-unknown-linux-gnu/lib/libminiz_oxide-bff165d1bc903c8b.rlib" "/usr/lib/sdk/rust-stable/lib/rustlib/aarch64-unknown-linux-gnu/lib/libadler-0e4bd6ddbacfe0fc.rlib" "/usr/lib/sdk/rust-stable/lib/rustlib/aarch64-unknown-linux-gnu/lib/libunwind-420fc5fc57ff7d9e.rlib" "/usr/lib/sdk/rust-stable/lib/rustlib/aarch64-unknown-linux-gnu/lib/libcfg_if-cdcef051b6015e38.rlib" "/usr/lib/sdk/rust-stable/lib/rustlib/aarch64-unknown-linux-gnu/lib/liblibc-7152dd0215e4c421.rlib" "/usr/lib/sdk/rust-stable/lib/rustlib/aarch64-unknown-linux-gnu/lib/liballoc-9d15fe2f5c03d33e.rlib" "/usr/lib/sdk/rust-stable/lib/rustlib/aarch64-unknown-linux-gnu/lib/librustc_std_workspace_core-3ecf1b05b3a94862.rlib" "/usr/lib/sdk/rust-stable/lib/rustlib/aarch64-unknown-linux-gnu/lib/libcore-f75b3043b9a7467a.rlib" "/usr/lib/sdk/rust-stable/lib/rustlib/aarch64-unknown-linux-gnu/lib/libcompiler_builtins-d3c20515d689c7cc.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/usr/lib/sdk/rust-stable/lib/rustlib/aarch64-unknown-linux-gnu/lib" "-o" "/run/build/aardvark/_flatpak_build/aardvark-app/src/debug/build/target-lexicon-d83ee7cf45588839/build_script_build-d83ee7cf45588839" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
  = note: cc: internal compiler error: Segmentation fault signal terminated program collect2
          Please submit a full bug report, with preprocessed source (by using -freport-bug).
          See <https://gcc.gnu.org/bugs/> for instructions.
          

error: could not compile `target-lexicon` (build script) due to 1 previous error
warning: build failed, waiting for other jobs to finish...
[3/4] Merging translations for aardvark-app/data/org.p2panda.aardvark.desktop
FAILED: aardvark-app/src/aardvark 
/usr/bin/env CARGO_HOME=/run/build/aardvark/_flatpak_build/cargo-home /usr/lib/sdk/rust-stable/bin/cargo build --manifest-path /run/build/aardvark/Cargo.toml --target-dir /run/build/aardvark/_flatpak_build/aardvark-app/src && cp aardvark-app/src/debug/aardvark aardvark-app/src/aardvark
ninja: build stopped: subcommand failed.
Error: module aardvark: Child process exited with code 1
Error: Build failed: Error: The process '/usr/bin/xvfb-run' failed with exit code 1