https://github.com/NixOS/nixpkgs/issues/11728

dropbox_error9KrtSh.txt

bn.BUILD_KEY: Dropbox
bn.VERSION: 3.12.4
bn.DROPBOXEXT_VERSION: failed
bn.is_frozen: True
pid: 1414
ppid: 30834
ppid exe: '/nix/store/qgwrxh06c52aj17adg20wc75smg5qlay-zsh-5.0.8/bin/zsh'
uid: 1000
user_info: pwd.struct_passwd(pw_name='phunehehe', pw_passwd='x', pw_uid=1000, pw_gid=1000, pw_gecos='Hoang Xuan Phu,,,', pw_dir='/home/phunehehe', pw_shell='/bin/bash')
effective_user_info: pwd.struct_passwd(pw_name='phunehehe', pw_passwd='x', pw_uid=1000, pw_gid=1000, pw_gecos='Hoang Xuan Phu,,,', pw_dir='/home/phunehehe', pw_shell='/bin/bash')
euid: 1000
gid: 1000
egid: 1000
group_info: grp.struct_group(gr_name='phunehehe', gr_passwd='x', gr_gid=1000, gr_mem=[])
effective_group_info: grp.struct_group(gr_name='phunehehe', gr_passwd='x', gr_gid=1000, gr_mem=[])
LD_LIBRARY_PATH: u'/nix/store/iikj6qd8s3xi4s1s7z07gl5chf15cy4x-dbus-libs-1.8.20/lib:/nix/store/klnq8izadq9c5jpg5swfak8kp2zwiijz-gcc-wrapper-4.9.3/lib:/nix/store/s11adk3vbsajgyw8pyz7a9dimj8lkwwh-glib-2.44.1/lib:/nix/store/x2402czmkdb8is7c66p8km1gbwld46ym-libdrm-2.4.64/lib:/nix/store/aspvknsryxwc51xg7wz5zq38320cgx90-libffi-3.2.1/lib:/nix/store/m08s5nfr1nc20njz5zm4hhvqh2ah696v-libICE-1.0.9/lib:/nix/store/kdrkksmjajx8y4hva8k1r80yq1mfjjbs-libSM-1.2.2/lib:/nix/store/cwzl5vyl3lqzilh4hklff0h8zh3c77w4-libX11-1.6.3/lib:/nix/store/vi752sp9hmkcrsyzs588ml8pgn34wiyq-libXmu-1.1.2/lib:/nix/store/vwmsvqbc0phcqq2r56b0cg9rlsb2f8aw-ncurses-5.9/lib:/nix/store/iiprjg4n7g0042sfgbgx9q4rjvzdq1mj-popt-1.16/lib:/nix/store/2hp0a5arv6bi8zii79xhy23nagh7470s-qtbase-5.4.2/lib:/nix/store/k20bqcw7zmiki5xpindqcxgddgi0cvdz-qtdeclarative-5.4.2/lib:/nix/store/mps72g2dz1zsdxdjl40daagq18rg3m2k-qtwebkit-5.4.2/lib:/nix/store/2zmlykvqx69q5bh1l3jqyhrj2493vqdx-zlib-1.2.8/lib'
cwd: '/home/phunehehe/Documents/nixpkgs'
     real_path='/home/phunehehe/Documents/nixpkgs'
           	mode=040775	uid=1000	gid=1000
     parent	mode=040755	uid=1000	gid=1000
HOME: u'/home/phunehehe'
appdata: u'/home/phunehehe/.dropbox/instance1'
         real_path=u'/home/phunehehe/.dropbox/instance1'
               	mode=040700	uid=1000	gid=1000
         parent	mode=040700	uid=1000	gid=1000
dropbox_path: u'/home/phunehehe/Dropbox'
              real_path=u'/home/phunehehe/Dropbox'
                    	mode=040711	uid=1000	gid=1000
              parent	mode=040771	uid=1000	gid=1000
sys_executable: '/nix/store/fhxq09vg18jmva7v1d1h8rraimdzx42z-dropbox-3.12.4-bin/opt/dropbox/dropbox'
                real_path='/nix/store/fhxq09vg18jmva7v1d1h8rraimdzx42z-dropbox-3.12.4-bin/opt/dropbox/dropbox'
                      	mode=0100555	uid=1000	gid=1000
                parent	mode=040555	uid=1000	gid=1000
trace.__file__: '/nix/store/fhxq09vg18jmva7v1d1h8rraimdzx42z-dropbox-3.12.4-bin/opt/dropbox/library.zip/dropbox/client/ui/common/boot_error.pyc'
                real_path='/nix/store/fhxq09vg18jmva7v1d1h8rraimdzx42z-dropbox-3.12.4-bin/opt/dropbox/library.zip/dropbox/client/ui/common/boot_error.pyc'
                      	not found
                parent	not found
tempdir: '/tmp'
         real_path='/tmp'
               	mode=041777	uid=0	gid=0
         parent	mode=040755	uid=0	gid=0
Traceback (most recent call last):
  File "dropbox/client/main.py", line 4065, in main_startup
  File "dropbox/client/main.py", line 1980, in run
  File "ui/common/uikit.py", line 383, in create_ui_kit
  File "dropbox/client/ui/qt/__init__.py", line 31, in <module>
  File "PyQt5/QtWidgets.py", line 14, in <module>
ImportError: libGL.so.1: cannot open shared object file: No such file or directory