these 5 derivations will be built:
  /nix/store/cs8cqhiavlklp065m5v83jpqm8y2s7vn-tree_style_tab-4.4.1.xpi.drv
  /nix/store/mgz2xphaqzimnk1c2zgwpl1jz0f47yw3-tree-style-tab-4.4.1.drv
  /nix/store/nx0xj7m7mg59c4gs3d9ky4g647bgqzjf-hm-firefox-extensions.drv
  /nix/store/20rrzgy34a0n2z4zgjw50pb9wqid2i1m-home-manager-files.drv
  /nix/store/x26kyq9bjwqq0hfwsxyr13bw8fhkb3m5-home-manager-generation.drv
building '/nix/store/ypcdvvj949i3za3izvpasr0w3rk4hqd5-tree_style_tab-4.4.1.xpi.drv'
tree_style_tab-4.4.1.xpi> structuredAttrs is enabled
tree_style_tab-4.4.1.xpi> 
tree_style_tab-4.4.1.xpi> trying https://addons.mozilla.org/firefox/downloads/file/4983025/tree_style_tab-4.4.1.xpi
tree_style_tab-4.4.1.xpi>   % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
tree_style_tab-4.4.1.xpi>                                  Dload  Upload  Total   Spent   Left   Speed
tree_style_tab-4.4.1.xpi> 
tree_style_tab-4.4.1.xpi>   0      0   0      0   0      0      0      0                              0
tree_style_tab-4.4.1.xpi> curl: (22) The requested URL returned error: 404
tree_style_tab-4.4.1.xpi> Warning: Problem (retrying all errors). Retrying in 1 second. 3 retries left.
tree_style_tab-4.4.1.xpi> 
tree_style_tab-4.4.1.xpi>   0      0   0      0   0      0      0      0                              0
tree_style_tab-4.4.1.xpi> curl: (22) The requested URL returned error: 404
tree_style_tab-4.4.1.xpi> Warning: Problem (retrying all errors). Retrying in 2 seconds. 2 retries left.
tree_style_tab-4.4.1.xpi> 
tree_style_tab-4.4.1.xpi>   0      0   0      0   0      0      0      0                              0
tree_style_tab-4.4.1.xpi> curl: (22) The requested URL returned error: 404
tree_style_tab-4.4.1.xpi> Warning: Problem (retrying all errors). Retrying in 4 seconds. 1 retry left.
tree_style_tab-4.4.1.xpi> 
tree_style_tab-4.4.1.xpi>   0      0   0      0   0      0      0      0                              0
tree_style_tab-4.4.1.xpi> curl: (22) The requested URL returned error: 404
tree_style_tab-4.4.1.xpi> error: cannot download tree_style_tab-4.4.1.xpi from any mirror
error: Cannot build '/nix/store/ypcdvvj949i3za3izvpasr0w3rk4hqd5-tree_style_tab-4.4.1.xpi.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/rxbf6ircvw7m2xknvyyp9cnb3dfmzdi9-tree_style_tab-4.4.1.xpi
       Last 21 log lines:
       > structuredAttrs is enabled
       >
       > trying https://addons.mozilla.org/firefox/downloads/file/4983025/tree_style_tab-4.4.1.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-4.4.1.xpi from any mirror
       For full logs, run:
         nix log /nix/store/ypcdvvj949i3za3izvpasr0w3rk4hqd5-tree_style_tab-4.4.1.xpi.drv
error: build of resolved derivation '/nix/store/ypcdvvj949i3za3izvpasr0w3rk4hqd5-tree_style_tab-4.4.1.xpi.drv' failed
error: Cannot build '/nix/store/mgz2xphaqzimnk1c2zgwpl1jz0f47yw3-tree-style-tab-4.4.1.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/ikn3d723hyvqgzznqa40l87sm2j65yvi-tree-style-tab-4.4.1
error: Cannot build '/nix/store/nx0xj7m7mg59c4gs3d9ky4g647bgqzjf-hm-firefox-extensions.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/alhds7p89hsarpfdiwvks8nyiw3c9rhc-hm-firefox-extensions
error: Cannot build '/nix/store/20rrzgy34a0n2z4zgjw50pb9wqid2i1m-home-manager-files.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/kh1y013q5hi83lczn20fjn2ffw6xx9cr-home-manager-files
error: Cannot build '/nix/store/x26kyq9bjwqq0hfwsxyr13bw8fhkb3m5-home-manager-generation.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/kkgdaa42jnalx0iihh39zsb54k4z06gw-home-manager-generation