I see, I did enable that and now I have a new error:

[user@nixos:~/nixos]$ /bin/sh\0-c\0/home/user/.local/share/Steam/ubuntu12_32/reaper SteamLaunch AppId=1390190 -- /home/user/.local/share/Steam/ubuntu12_32/steam-launch-wrapper -- '/home/user/.local/share/Steam/steamapps/common/SteamLinuxRuntime_soldier'/_v2-entry-point --verb=waitforexitandrun -- '/home/user/.local/share/Steam/steamapps/common/SteamLinuxRuntime'/scout-on-soldier-entry-point-v2 --  '/home/user/.local/share/Steam/steamapps/common/APICO/run.sh'\0
chdir "/home/user/.local/share/Steam/steamapps/common/APICO"
ERROR: ld.so: object '/home/user/.local/share/Steam/ubuntu12_32/gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS32): ignored.
ERROR: ld.so: object '/home/user/.local/share/Steam/ubuntu12_64/gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS64): ignored.
ERROR: ld.so: object '/home/user/.local/share/Steam/ubuntu12_32/gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS32): ignored.
ERROR: ld.so: object '/home/user/.local/share/Steam/ubuntu12_32/gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS32): ignored.
ERROR: ld.so: object '/home/user/.local/share/Steam/ubuntu12_32/gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS32): ignored.
pressure-vessel-wrap[59774]: W: "/run/current-system/sw/bin/getent" is unlikely to appear in "/run/host"
pressure-vessel-wrap[59774]: W: Found more than one possible libdrm data directory from provider
/nix/store/6jccsbgsxjvyydl25x2hx6hrfmyqd0wf-dconf-0.40.0-lib/lib/gio/modules/libdconfsettings.so: undefined symbol: g_assertion_message_cmpint
Failed to load module: /nix/store/6jccsbgsxjvyydl25x2hx6hrfmyqd0wf-dconf-0.40.0-lib/lib/gio/modules/libdconfsettings.so
/nix/store/75sqkz9mdqfzv1q9dcrkvzk73p630nxr-glib-networking-2.78.0/lib/gio/modules/libgiognomeproxy.so: undefined symbol: g_task_get_source_tag
Failed to load module: /nix/store/75sqkz9mdqfzv1q9dcrkvzk73p630nxr-glib-networking-2.78.0/lib/gio/modules/libgiognomeproxy.so
/nix/store/75sqkz9mdqfzv1q9dcrkvzk73p630nxr-glib-networking-2.78.0/lib/gio/modules/libgiognutls.so: undefined symbol: g_source_set_static_name
Failed to load module: /nix/store/75sqkz9mdqfzv1q9dcrkvzk73p630nxr-glib-networking-2.78.0/lib/gio/modules/libgiognutls.so
/nix/store/75sqkz9mdqfzv1q9dcrkvzk73p630nxr-glib-networking-2.78.0/lib/gio/modules/libgiolibproxy.so: undefined symbol: g_task_get_source_tag
Failed to load module: /nix/store/75sqkz9mdqfzv1q9dcrkvzk73p630nxr-glib-networking-2.78.0/lib/gio/modules/libgiolibproxy.so
/nix/store/p2lfk2avsrbjvz080sw9nz4ancl7sx0f-gvfs-1.52.2/lib/gvfs/libgvfscommon.so: undefined symbol: g_task_set_source_tag
Failed to load module: /nix/store/p2lfk2avsrbjvz080sw9nz4ancl7sx0f-gvfs-1.52.2/lib/gio/modules/libgvfsdbus.so
/nix/store/p2lfk2avsrbjvz080sw9nz4ancl7sx0f-gvfs-1.52.2/lib/gvfs/libgvfscommon.so: undefined symbol: g_task_set_source_tag
Failed to load module: /nix/store/p2lfk2avsrbjvz080sw9nz4ancl7sx0f-gvfs-1.52.2/lib/gio/modules/libgioremote-volume-monitor.so
bwrap: Can't bind mount /oldroot/etc/group on /newroot/etc/group: Unable to mount source on destination: No such file or directory
Uploaded AppInterfaceStats to Steam