these 4 derivations will be built:
  /nix/store/0z7ynx7fa3y0p6ng1ak7na0baq65ghrw-zen.linux-x86_64.tar.xz.drv
  /nix/store/7jg0vrm7x6gn8xx8yx0f0a0dlyaj7yz2-zen-browser-unwrapped-1.23.3b.drv
  /nix/store/2b0m5pnxmqjz8q0yabx6mcrm04yzhybk-zen-browser-1.23.3b.drv
  /nix/store/13gxqx2y3jm95r3jxrsfrkm9nfwz31qy-pyrite-zen-desktop.drv
building '/nix/store/0z7ynx7fa3y0p6ng1ak7na0baq65ghrw-zen.linux-x86_64.tar.xz.drv'
zen.linux-x86_64.tar.xz> structuredAttrs is enabled
zen.linux-x86_64.tar.xz> 
zen.linux-x86_64.tar.xz> trying https://github.com/zen-browser/desktop/releases/download/1.23.3b/zen.linux-x86_64.tar.xz
zen.linux-x86_64.tar.xz>   % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
zen.linux-x86_64.tar.xz>                                  Dload  Upload  Total   Spent   Left   Speed
zen.linux-x86_64.tar.xz> 
zen.linux-x86_64.tar.xz>   0      0   0      0   0      0      0      0                              0
zen.linux-x86_64.tar.xz>   0      0   0      0   0      0      0      0                              0
zen.linux-x86_64.tar.xz>   0      0   0      0   0      0      0      0                              0
zen.linux-x86_64.tar.xz> 
zen.linux-x86_64.tar.xz>   0      0   0      0   0      0      0      0                              0
zen.linux-x86_64.tar.xz>   0 107.8M   0 431.9k   0      0 389.0k      0   04:43   00:01   04:42 427.0k
zen.linux-x86_64.tar.xz>  91 107.8M  91 98.80M   0      0 46.81M      0   00:02   00:02         49.11M
zen.linux-x86_64.tar.xz> 100 107.8M 100 107.8M   0      0 50.55M      0   00:02   00:02         49.11M
zen.linux-x86_64.tar.xz> 100 107.8M 100 107.8M   0      0 50.54M      0   00:02   00:02         49.11M
zen.linux-x86_64.tar.xz> 100 107.8M 100 107.8M   0      0 50.54M      0   00:02   00:02         49.11M
error: hash mismatch in fixed-output derivation '/nix/store/0z7ynx7fa3y0p6ng1ak7na0baq65ghrw-zen.linux-x86_64.tar.xz.drv':
         specified: sha256-d9cHicsaxIhxd0FpzxdQdy6J62cfSiWHJO9F1pyIbxU=
            got:    sha256-uyBF0+IWVNQP6EElAJLurf0sH8gx7vtQkiJ3PIvcoUk=
error: Cannot build '/nix/store/7jg0vrm7x6gn8xx8yx0f0a0dlyaj7yz2-zen-browser-unwrapped-1.23.3b.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/mvlgnwcd4095xf3fwqarp8s7ib0m82ir-zen-browser-unwrapped-1.23.3b
error: Cannot build '/nix/store/2b0m5pnxmqjz8q0yabx6mcrm04yzhybk-zen-browser-1.23.3b.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/li6c65w3d2167hgrx8ghwjc68w16xcqp-zen-browser-1.23.3b
error: Cannot build '/nix/store/13gxqx2y3jm95r3jxrsfrkm9nfwz31qy-pyrite-zen-desktop.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/gs8jzg0p5g2i2p277808gfm4zp51ml0n-pyrite-zen-desktop