these 2 derivations will be built:
  /nix/store/lz5wf33ccfyaqqzfscv7fqxapzqxkqhi-Hopper-v4-5.5.3-Linux-demo.pkg.tar.xz.drv
  /nix/store/px7v2d74n5yyg4wqsiqcasvybpvah9wd-hopper-5.5.3.drv
these 16 paths will be fetched (4.4 MiB download, 36.2 MiB unpacked):
  /nix/store/0fp3gss1l0hrfwacs5w6g3w6nawlhq65-hook
  /nix/store/miv5ir7mmlvfy9ad46g7ki6iihwa22h7-libbsd-0.11.6-dev
  /nix/store/r34d7dll04b99krkd9vzi5aqvgldaplr-libffi-3.3
  /nix/store/7b7mcbi9zwmgkkyiydrb7dilamsjgkya-libffi-3.3-dev
  /nix/store/0pk5zng04xn179spkhn3l5s1di6jjynm-libobjc2-2.1
  /nix/store/cim6jxibm0qvnva2r4lv1ixjd8qqxl14-pcre2-10.40-bin
  /nix/store/di1zyj41yf93n8abibh1arnv7b0l6zvd-pcre2-10.40-dev
  /nix/store/1dcavvraw4q6xxs2pkiwyviv2g80nqd7-qtbase-5.15.7-dev
  /nix/store/a03sf1wyd6c5iw3s6b7f08pg6xdlqmdb-qtdeclarative-5.15.7-dev
  /nix/store/m48ldg4x87ijjid68v8xgdknggs779bp-qtquickcontrols-5.15.7-dev
  /nix/store/qm962l5ry85wlafvl9vxpp8k66h0qdk6-qtsvg-5.15.7-dev
  /nix/store/z1ydh2kd7rfpy2f2wrqslmfy8bm23raa-qtwayland-5.15.7-dev
  /nix/store/swi1mk7yavqram47ajva30hxckd6gi21-sqlite-3.40.0-dev
  /nix/store/2k2562vyklky3lnyzvsrw91754rnf88f-xcb-util-image-0.4.0-dev
  /nix/store/d0rlqmlasmrw84bzr9yzsgi69z91nnj3-xcb-util-renderutil-0.3.9-dev
  /nix/store/394h1jypbl7pc1sqy3y85h70y1kfsd5a-xcb-util-wm-0.4.1-dev
error: Cannot build '/nix/store/d9y53wscfwbrcli75780gb6rzpjip85n-Hopper-v4-5.5.3-Linux-demo.pkg.tar.xz.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/dzh7ha2lzv0yxza8lhfc8b75kxm21zbq-Hopper-v4-5.5.3-Linux-demo.pkg.tar.xz
       Last 12 log lines:
       >
       > trying https://d2ap6ypl1xbe4k.cloudfront.net/Hopper-v4-5.5.3-Linux-demo.pkg.tar.xz
       >   % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
       >                                  Dload  Upload   Total   Spent    Left  Speed
       >   0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0curl: (6) Could not resolve host: d2ap6ypl1xbe4k.cloudfront.net
       > Warning: Problem : timeout. Will retry in 1 seconds. 3 retries left.
       >   0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0curl: (6) Could not resolve host: d2ap6ypl1xbe4k.cloudfront.net
       > Warning: Problem : timeout. Will retry in 2 seconds. 2 retries left.
       >   0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0curl: (6) Could not resolve host: d2ap6ypl1xbe4k.cloudfront.net
       > Warning: Problem : timeout. Will retry in 4 seconds. 1 retries left.
       >   0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0curl: (6) Could not resolve host: d2ap6ypl1xbe4k.cloudfront.net
       > error: cannot download Hopper-v4-5.5.3-Linux-demo.pkg.tar.xz from any mirror
       For full logs, run:
         nix log /nix/store/d9y53wscfwbrcli75780gb6rzpjip85n-Hopper-v4-5.5.3-Linux-demo.pkg.tar.xz.drv
error: build of resolved derivation '/nix/store/d9y53wscfwbrcli75780gb6rzpjip85n-Hopper-v4-5.5.3-Linux-demo.pkg.tar.xz.drv' failed
error: Cannot build '/nix/store/px7v2d74n5yyg4wqsiqcasvybpvah9wd-hopper-5.5.3.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/bsq60k8ing2chmg8vfj2w6qycnh0cqc1-hopper-5.5.3