these 6 derivations will be built:
  /nix/store/f5pqbrkhdi84hlar9az8jrqgfbi4xz0w-crate-find-msvc-tools-0.1.12.tar.gz.drv
  /nix/store/p92q42iazxzwpdyilvh2fyhfr93jb20y-find-msvc-tools-0.1.12.drv
  /nix/store/w9cg2cviw16rfgjgb334gbp2cz656yg6-crate-cc-1.4.5.tar.gz.drv
  /nix/store/v7lbsdqs9nxk72f2g7hz24x82dy2f9cn-cc-1.4.5.drv
  /nix/store/zp34b9id4cqyphnlfn6vhcgzp0b1ygia-cargo-vendor-dir.drv
  /nix/store/qiqzgiw10syphfsjx7142a5wlkf08szd-nix-ld.drv
error: Cannot build '/nix/store/vvz8519r3frd4h5znjaxq926n35fd317-crate-find-msvc-tools-0.1.12.tar.gz.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/kgmzhc8bvnggpzabl0gz8b3fm1bk0v8c-crate-find-msvc-tools-0.1.12.tar.gz
       Last 18 log lines:
       > tribuchet: building on eliza
       >
       > trying https://crates.io/api/v1/crates/find-msvc-tools/0.1.12/download
       >   % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
       >                                  Dload  Upload   Total   Spent    Left  Speed
       >   0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
       > curl: (22) The requested URL returned error: 403
       > Warning: Problem (retrying all errors). Will retry in 1 second. 3 retries left.
       >   0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
       > curl: (22) The requested URL returned error: 403
       > Warning: Problem (retrying all errors). Will retry in 2 seconds. 2 retries
       > Warning: left.
       >   0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
       > curl: (22) The requested URL returned error: 403
       > Warning: Problem (retrying all errors). Will retry in 4 seconds. 1 retry left.
       >   0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
       > curl: (22) The requested URL returned error: 403
       > error: cannot download crate-find-msvc-tools-0.1.12.tar.gz from any mirror
       For full logs, run:
         nix log /nix/store/vvz8519r3frd4h5znjaxq926n35fd317-crate-find-msvc-tools-0.1.12.tar.gz.drv
error: build of resolved derivation '/nix/store/vvz8519r3frd4h5znjaxq926n35fd317-crate-find-msvc-tools-0.1.12.tar.gz.drv' failed
error: Cannot build '/nix/store/p92q42iazxzwpdyilvh2fyhfr93jb20y-find-msvc-tools-0.1.12.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/yia5y79m5gh63j0hm0qz0dxl2y5gw7ma-find-msvc-tools-0.1.12
error: Cannot build '/nix/store/0vmdwpkk7wrqgis80injk045irn9a4y0-crate-cc-1.4.5.tar.gz.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/qkxqn39h5970rxwl2kwvci2diznnp6ss-crate-cc-1.4.5.tar.gz
       Last 18 log lines:
       > tribuchet: building on eliza
       >
       > trying https://crates.io/api/v1/crates/cc/1.4.5/download
       >   % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
       >                                  Dload  Upload   Total   Spent    Left  Speed
       >   0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
       > curl: (22) The requested URL returned error: 403
       > Warning: Problem (retrying all errors). Will retry in 1 second. 3 retries left.
       >   0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
       > curl: (22) The requested URL returned error: 403
       > Warning: Problem (retrying all errors). Will retry in 2 seconds. 2 retries
       > Warning: left.
       >   0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
       > curl: (22) The requested URL returned error: 403
       > Warning: Problem (retrying all errors). Will retry in 4 seconds. 1 retry left.
       >   0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
       > curl: (22) The requested URL returned error: 403
       > error: cannot download crate-cc-1.4.5.tar.gz from any mirror
       For full logs, run:
         nix log /nix/store/0vmdwpkk7wrqgis80injk045irn9a4y0-crate-cc-1.4.5.tar.gz.drv
error: build of resolved derivation '/nix/store/0vmdwpkk7wrqgis80injk045irn9a4y0-crate-cc-1.4.5.tar.gz.drv' failed
error: Cannot build '/nix/store/v7lbsdqs9nxk72f2g7hz24x82dy2f9cn-cc-1.4.5.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/0fws2a37f6dr2a2bsb1w3qk2g8mkbk88-cc-1.4.5
error: Cannot build '/nix/store/zp34b9id4cqyphnlfn6vhcgzp0b1ygia-cargo-vendor-dir.drv'.
       Reason: 2 dependencies failed.
       Output paths:
         /nix/store/l8jkh01l77ahwbyhf721q03cb28ccmz1-cargo-vendor-dir
error: Cannot build '/nix/store/qiqzgiw10syphfsjx7142a5wlkf08szd-nix-ld.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/39x89rjfaw2lbirbvb30ylg978gs5dpz-nix-ld