╰─ home-manager switch
these derivations will be built:
  /nix/store/hvdd9pmznljmq3zkiq3zspij59kqyb34-firefox-90.0a1.en-US.linux-x86_64.tar.bz2.drv
  /nix/store/fav21vqvfpzxhm44z6rxm3flqbh7h1gh-firefox-release-bin-unwrapped-90.0a1.drv
  /nix/store/j4s40vvcfca7hndv16k0xrs41qpmnra4-firefox-bin-90.0a1.drv
  /nix/store/cvnkli2h0s9j65z4kbaq4r8pah7xcv95-home-manager-path.drv
  /nix/store/hlfhlr725wxjkfam73anpbhn66hiqzc8-activation-script.drv
  /nix/store/gxxlsxlk3bsa5j3lq9ikcfb447fxgvfj-home-manager-generation.drv
building '/nix/store/hvdd9pmznljmq3zkiq3zspij59kqyb34-firefox-90.0a1.en-US.linux-x86_64.tar.bz2.drv'...

trying https://archive.mozilla.org/pub/firefox/nightly/2021/05/2021-05-28-21-48-03-mozilla-central/firefox-90.0a1.en-US.linux-x86_64.tar.bz2
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100 81.2M  100 81.2M    0     0  5145k      0  0:00:16  0:00:16 --:--:-- 4908k
gpg: directory '/build/tmp.9Z5gs8pvG3/.gnupg' created
gpg: keybox '/build/tmp.9Z5gs8pvG3/.gnupg/pubring.kbx' created
gpg: key 61B7B526D98F0353: 26 signatures not checked due to missing keys
gpg: /build/tmp.9Z5gs8pvG3/.gnupg/trustdb.gpg: trustdb created
gpg: key 61B7B526D98F0353: public key "Mozilla Software Releases <[email protected]>" imported
gpg: Total number processed: 1
gpg:               imported: 1
gpg: no ultimately trusted keys found
gpgv: can't allocate lock for '/build/tmp.9Z5gs8pvG3/.gnupg/pubring.kbx'
gpgv: Signature made Fri May 28 23:20:44 2021 UTC
gpgv:                using RSA key 4360FE2109C49763186F8E21EBE41E90F6F12F6D
gpgv: Can't check signature: No public key
builder for '/nix/store/hvdd9pmznljmq3zkiq3zspij59kqyb34-firefox-90.0a1.en-US.linux-x86_64.tar.bz2.drv' failed with exit code 2
cannot build derivation '/nix/store/fav21vqvfpzxhm44z6rxm3flqbh7h1gh-firefox-release-bin-unwrapped-90.0a1.drv': 1 dependencies couldn't be built
cannot build derivation '/nix/store/j4s40vvcfca7hndv16k0xrs41qpmnra4-firefox-bin-90.0a1.drv': 1 dependencies couldn't be built
cannot build derivation '/nix/store/cvnkli2h0s9j65z4kbaq4r8pah7xcv95-home-manager-path.drv': 1 dependencies couldn't be built
cannot build derivation '/nix/store/gxxlsxlk3bsa5j3lq9ikcfb447fxgvfj-home-manager-generation.drv': 1 dependencies couldn't be built
error: build of '/nix/store/gxxlsxlk3bsa5j3lq9ikcfb447fxgvfj-home-manager-generation.drv' failed

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