these 8 derivations will be built:
  /nix/store/l06mrnzi3f3bjkry2w0jj82m6nbn03rq-home-manager-path.drv
  /nix/store/0z9r2mdjlmnz3yp1ng6kmkd1j259s7zn-hm_hmfontconfigfonts.xml.drv
  /nix/store/53x528r5whrlx29ch3hvqbm1kxq2f5di-activation-script.drv
  /nix/store/y9xf21j6dv8z5g5yn1r57ilnx75rm154-tree_style_tab-4.4.0.xpi.drv
  /nix/store/gflhyfnrkln52pl359vra917j38rwj15-tree-style-tab-4.4.0.drv
  /nix/store/76qwlgjfn6nvalsgbwyrrrjf9dm9i3xy-hm-firefox-extensions.drv
  /nix/store/9ny1y2jjkyrilz1irl2pbngz360w8q9x-home-manager-files.drv
  /nix/store/781zbk8dddkqls5fc72kv982fp4hwcj4-home-manager-generation.drv
building '/nix/store/l06mrnzi3f3bjkry2w0jj82m6nbn03rq-home-manager-path.drv'
home-manager-path> structuredAttrs is enabled
home-manager-path> created 2097 symlinks in user environment
building '/nix/store/53x528r5whrlx29ch3hvqbm1kxq2f5di-activation-script.drv'
building '/nix/store/0z9r2mdjlmnz3yp1ng6kmkd1j259s7zn-hm_hmfontconfigfonts.xml.drv'
hm_hmfontconfigfonts.xml> structuredAttrs is enabled
building '/nix/store/v9d1ldmh624qw2rzr9pk3p3y3ymxm1ij-tree_style_tab-4.4.0.xpi.drv'
tree_style_tab-4.4.0.xpi> structuredAttrs is enabled
tree_style_tab-4.4.0.xpi> 
tree_style_tab-4.4.0.xpi> trying https://addons.mozilla.org/firefox/downloads/file/4982740/tree_style_tab-4.4.0.xpi
tree_style_tab-4.4.0.xpi>   % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
tree_style_tab-4.4.0.xpi>                                  Dload  Upload  Total   Spent   Left   Speed
tree_style_tab-4.4.0.xpi> 
tree_style_tab-4.4.0.xpi>   0      0   0      0   0      0      0      0                              0
tree_style_tab-4.4.0.xpi> curl: (22) The requested URL returned error: 404
tree_style_tab-4.4.0.xpi> Warning: Problem (retrying all errors). Retrying in 1 second. 3 retries left.
tree_style_tab-4.4.0.xpi> 
tree_style_tab-4.4.0.xpi>   0      0   0      0   0      0      0      0                              0
tree_style_tab-4.4.0.xpi> curl: (22) The requested URL returned error: 404
tree_style_tab-4.4.0.xpi> Warning: Problem (retrying all errors). Retrying in 2 seconds. 2 retries left.
tree_style_tab-4.4.0.xpi> 
tree_style_tab-4.4.0.xpi>   0      0   0      0   0      0      0      0                              0
tree_style_tab-4.4.0.xpi> curl: (22) The requested URL returned error: 404
tree_style_tab-4.4.0.xpi> Warning: Problem (retrying all errors). Retrying in 4 seconds. 1 retry left.
tree_style_tab-4.4.0.xpi> 
tree_style_tab-4.4.0.xpi>   0      0   0      0   0      0      0      0                              0
tree_style_tab-4.4.0.xpi> curl: (22) The requested URL returned error: 404
tree_style_tab-4.4.0.xpi> error: cannot download tree_style_tab-4.4.0.xpi from any mirror
error: Cannot build '/nix/store/v9d1ldmh624qw2rzr9pk3p3y3ymxm1ij-tree_style_tab-4.4.0.xpi.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/yim8yfl101q6m5k26g0qvljrmxpfqp78-tree_style_tab-4.4.0.xpi
       Last 21 log lines:
       > structuredAttrs is enabled
       >
       > trying https://addons.mozilla.org/firefox/downloads/file/4982740/tree_style_tab-4.4.0.xpi
       >   % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
       >                                  Dload  Upload  Total   Spent   Left   Speed
       >
       >   0      0   0      0   0      0      0      0                              0
       > curl: (22) The requested URL returned error: 404
       > Warning: Problem (retrying all errors). Retrying in 1 second. 3 retries left.
       >
       >   0      0   0      0   0      0      0      0                              0
       > curl: (22) The requested URL returned error: 404
       > Warning: Problem (retrying all errors). Retrying in 2 seconds. 2 retries left.
       >
       >   0      0   0      0   0      0      0      0                              0
       > curl: (22) The requested URL returned error: 404
       > Warning: Problem (retrying all errors). Retrying in 4 seconds. 1 retry left.
       >
       >   0      0   0      0   0      0      0      0                              0
       > curl: (22) The requested URL returned error: 404
       > error: cannot download tree_style_tab-4.4.0.xpi from any mirror
       For full logs, run:
         nix log /nix/store/v9d1ldmh624qw2rzr9pk3p3y3ymxm1ij-tree_style_tab-4.4.0.xpi.drv
error: build of resolved derivation '/nix/store/v9d1ldmh624qw2rzr9pk3p3y3ymxm1ij-tree_style_tab-4.4.0.xpi.drv' failed
error: Cannot build '/nix/store/gflhyfnrkln52pl359vra917j38rwj15-tree-style-tab-4.4.0.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/f8igy3v22zp4vb138az20xy6ch1iypya-tree-style-tab-4.4.0
error: Cannot build '/nix/store/76qwlgjfn6nvalsgbwyrrrjf9dm9i3xy-hm-firefox-extensions.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/2w1rryph43l41phdzd60v8kj42c6pdvl-hm-firefox-extensions
error: Cannot build '/nix/store/9ny1y2jjkyrilz1irl2pbngz360w8q9x-home-manager-files.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/1pl8nim28gkm5wsafwvisvbf2g3kjyg3-home-manager-files
error: Cannot build '/nix/store/781zbk8dddkqls5fc72kv982fp4hwcj4-home-manager-generation.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/ym60bsp5h6pnzvkw1dm1d3h8r6w1pda7-home-manager-generation