these 6 derivations will be built:
  /nix/store/zkcj79jksvgzzrrxknxzcp7x62yw32fx-ublock_origin-1.75.0.xpi.drv
  /nix/store/548nrishmh3l2w7avmb3v78k3i78rvda-ublock-origin-1.75.0.drv
  /nix/store/5v07b8frn6i7ybqmm6972hbw8cd196nw-hm-firefox-extensions.drv
  /nix/store/bgv5nnrp3lpjhx35vydfbhr7v2j3l80l-home-manager-files.drv
  /nix/store/wp38kpy2n0ngr7wz4844c5288wp26mm0-hm-putter.json.drv
  /nix/store/6rn951ib7nbasba6c2rlcbn2rafcsf1s-home-manager-generation.drv
building '/nix/store/pbx6zcy36k7hdip2q55anmah6k806z9y-ublock_origin-1.75.0.xpi.drv'
ublock_origin-1.75.0.xpi> structuredAttrs is enabled
ublock_origin-1.75.0.xpi> 
ublock_origin-1.75.0.xpi> trying https://addons.mozilla.org/firefox/downloads/file/5034826/ublock_origin-1.75.0.xpi
ublock_origin-1.75.0.xpi>   % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
ublock_origin-1.75.0.xpi>                                  Dload  Upload  Total   Spent   Left   Speed
ublock_origin-1.75.0.xpi> 
ublock_origin-1.75.0.xpi>   0      0   0      0   0      0      0      0                              0
ublock_origin-1.75.0.xpi> 100  4.43M 100  4.43M   0      0 20.30M      0                              0
ublock_origin-1.75.0.xpi> 100  4.43M 100  4.43M   0      0 20.30M      0                              0
ublock_origin-1.75.0.xpi> 100  4.43M 100  4.43M   0      0 20.29M      0                              0
building '/nix/store/548nrishmh3l2w7avmb3v78k3i78rvda-ublock-origin-1.75.0.drv'
ublock-origin-1.75.0> '/nix/store/rzarlfvxfkdhpidd4dpa6pk0n6iv8xqj-ublock_origin-1.75.0.xpi' -> '/nix/store/mfgvns9c7mmbv716896xy38h67wdd13g-ublock-origin-1.75.0/share/mozilla/extensions/{ec8030f7-c20a-464f-9b0e-13a3a9e97384}/uBlock0@raymondhill.net.xpi'
building '/nix/store/5v07b8frn6i7ybqmm6972hbw8cd196nw-hm-firefox-extensions.drv'
hm-firefox-extensions> structuredAttrs is enabled
hm-firefox-extensions> created 7 symlinks in user environment
building '/nix/store/bgv5nnrp3lpjhx35vydfbhr7v2j3l80l-home-manager-files.drv'
building '/nix/store/wp38kpy2n0ngr7wz4844c5288wp26mm0-hm-putter.json.drv'
hm-putter.json> structuredAttrs is enabled
building '/nix/store/6rn951ib7nbasba6c2rlcbn2rafcsf1s-home-manager-generation.drv'
home-manager-generation> '/nix/store/08l62bk1l5zpcq3v5xkyd00366kjgmw0-home-manager-generation/dotfiles' -> '/nix/store/hhi13k2wlglakh3awf83p095rsg6jnmn-source'

upload niks3: ok