*** Downloading ‘https://cache.nixos.org/nar/0rm1618542z5m79gx5bxvbd3hwg9165l3yaw81xkypjw5qcr09lc.nar.xz’ to ‘/nix/store/81jg8yscrmkw0cwp73jar1940knig8g4-libidn2-0.16’...
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100 37888  100 37888    0     0  34929      0  0:00:01  0:00:01 --:--:-- 35049

fetching path ‘/nix/store/snvrd20rnyzpdhzq5khib0xv0c22ws8z-libmicrohttpd-0.9.52’...

*** Copying ‘/nix/store/snvrd20rnyzpdhzq5khib0xv0c22ws8z-libmicrohttpd-0.9.52’ from ‘/tmp/root/nix/store/snvrd20rnyzpdhzq5khib0xv0c22ws8z-libmicrohttpd-0.9.52’

fetching path ‘/nix/store/h16x33fdw616273bkqx0k1jqhiw4864c-libpaper-1.1.24’...

*** Copying ‘/nix/store/h16x33fdw616273bkqx0k1jqhiw4864c-libpaper-1.1.24’ from ‘/tmp/root/nix/store/h16x33fdw616273bkqx0k1jqhiw4864c-libpaper-1.1.24’

fetching path ‘/nix/store/22n3c0fk1nq59ddalfkfhgn08rgzd0xd-libselinux-2.4’...

*** Copying ‘/nix/store/22n3c0fk1nq59ddalfkfhgn08rgzd0xd-libselinux-2.4’ from ‘/tmp/root/nix/store/22n3c0fk1nq59ddalfkfhgn08rgzd0xd-libselinux-2.4’

fetching path ‘/nix/store/6fr9cmkp9f4j06h7kkkf68kk7rxyjm8v-libungif-4.1.4’...

*** Downloading ‘https://cache.nixos.org/nar/0lcahgbv01rhrrgdixqi65gwcq8ywidca6cwcw0lh3v2nfbc6dkj.nar.xz’ to ‘/nix/store/6fr9cmkp9f4j06h7kkkf68kk7rxyjm8v-libungif-4.1.4’...
curl: (6) Couldn't resolve host 'cache.nixos.org'
/nix/store/8pcap19p6qwf06ra4iaja3n6k6p2jzwg-xz-5.2.2-bin/bin/xz: (stdin): File format not recognized
error: unexpected end-of-file
download of ‘https://cache.nixos.org/nar/0lcahgbv01rhrrgdixqi65gwcq8ywidca6cwcw0lh3v2nfbc6dkj.nar.xz’ failed: No such file or directory
could not download ‘/nix/store/6fr9cmkp9f4j06h7kkkf68kk7rxyjm8v-libungif-4.1.4’ from any binary cache
fetching path ‘/nix/store/6fr9cmkp9f4j06h7kkkf68kk7rxyjm8v-libungif-4.1.4’ failed with exit code 1
fetching path ‘/nix/store/zzrq51zhfr2va7pvv69g2d4apnkrk29v-libusb-1.0.20’...
killing process 20832
fetching path ‘/nix/store/iy7happh8xlimiq7fhjf3cifvjzf19rx-perl-HTML-Tagset-3.20’...
killing process 20833
fetching path ‘/nix/store/8z2f72an2q98f3nb6dsndarpdh9dym2x-util-linux-2.29.2’...
cannot build derivation ‘/nix/store/m4pbidg12zw6xrprbhwp4761dq3srjap-system-path.drv’: 1 dependencies couldn't be built
killing process 20834
cannot build derivation ‘/nix/store/r6cn3nig3a166r66318xkqzqbadp1g4z-nixos-system-apoidea-17.03.914.a00c4aea5f.drv’: 1 dependencies couldn't be built
error: build of ‘/nix/store/r6cn3nig3a166r66318xkqzqbadp1g4z-nixos-system-apoidea-17.03.914.a00c4aea5f.drv’ failed