bug: xdg-mime change broke cross-compilation

[colemickens]

Are you following the right branch?

• [X] My Nixpkgs and Home Manager versions are in sync

Is there an existing issue for this?

• [X] I have searched the existing issues

Issue description

ref: https://github.com/nix-community/home-manager/pull/5920

I believe that PR broke cross-compilation.

see: https://github.com/nix-community/home-manager/pull/5920#pullrequestreview-2353231818

nix log /nix/store/mny4jzm24y4s1vrgjvkzdfvnlxnc1761-home-manager-path.drv

created 336 symlinks in user environment
/build/.attr-0l2nkwhif96f51f4amnlf414lhl4rv9vh8iffyp431v6s28gsr90: line 3: /nix/store/fj1212b8v89zxbd20592kp7v8blzgmdx-shared-mime-info-aarch64-unknown-linux-gnu-2.4/bin/update-mime-database: cannot execute binary file: Exec format error

Maintainer CC

cc: @notalltim

System information

- system: `"x86_64-linux"`
 - host os: `Linux 6.10.12, NixOS, 24.11 (Vicuna), 24.11.20241002.9abc327`
 - multi-user?: `yes`
 - sandbox: `yes`
 - version: `nix-env (Nix) 2.24.8`
 - nixpkgs: `/nix/store/zzzswz2c1fdpk4ra1ljcalv6a0dq4ag2-source`