$ nix-build release.nix --show-trace                                                                 ⏎ master ⬇ ✭ ✱ ◼
fetching path ‘/nix/store/sj26q5lhm6m93k1nx539rngxxw09iqy7-dysnomia-0.7.tar.gz’...
building path(s) ‘/nix/store/blidryvbsyl23bl3akkvzs5zsjm3zqsf-stdenv-linux-boot’
killing process 29107
error: while evaluating the attribute ‘buildCommand’ of the derivation ‘sd-image-armv7l-linux.img’ at /etc/nixos/nixpkgs/pkgs/stdenv/generic/make-derivation.nix:98:11:
while evaluating the attribute ‘exportReferencesGraph’ of the derivation ‘ext4-fs.img’ at /etc/nixos/nixpkgs/pkgs/stdenv/generic/make-derivation.nix:98:11:
while evaluating the attribute ‘buildCommand’ of the derivation ‘nixos-system-nanopi-air-18.03pre56789.gfedcba’ at /etc/nixos/nixpkgs/pkgs/stdenv/generic/make-derivation.nix:98:11:
while evaluating the attribute ‘sources’ of the derivation ‘etc’ at /etc/nixos/nixpkgs/pkgs/stdenv/generic/make-derivation.nix:98:11:
while evaluating anonymous function at /etc/nixos/nixpkgs/nixos/modules/system/etc/etc.nix:20:20, called from undefined position:
while evaluating the attribute ‘source’ at /etc/nixos/nixpkgs/lib/attrsets.nix:199:44:
while evaluating anonymous function at /etc/nixos/nixpkgs/lib/modules.nix:73:45, called from /etc/nixos/nixpkgs/lib/attrsets.nix:199:52:
while evaluating the attribute ‘value’ at /etc/nixos/nixpkgs/lib/modules.nix:310:9:
while evaluating the option `environment.etc.dysnomia/properties.source':
while evaluating the attribute ‘mergedValue’ at /etc/nixos/nixpkgs/lib/modules.nix:337:5:
while evaluating anonymous function at /etc/nixos/nixpkgs/lib/modules.nix:337:32, called from /etc/nixos/nixpkgs/lib/modules.nix:337:19:
while evaluating ‘check’ at /etc/nixos/nixpkgs/lib/types.nix:170:15, called from /etc/nixos/nixpkgs/lib/modules.nix:338:10:
while evaluating the attribute ‘buildCommand’ of the derivation ‘dysnomia-properties’ at /etc/nixos/nixpkgs/pkgs/stdenv/generic/make-derivation.nix:98:11:
while evaluating ‘printProperties’ at /etc/nixos/nixpkgs/nixos/modules/services/misc/dysnomia.nix:8:21, called from /etc/nixos/nixpkgs/nixos/modules/services/misc/dysnomia.nix:21:9:
while evaluating ‘concatMapStrings’ at /etc/nixos/nixpkgs/lib/strings.nix:27:25, called from /etc/nixos/nixpkgs/nixos/modules/services/misc/dysnomia.nix:9:5:
while evaluating anonymous function at /etc/nixos/nixpkgs/nixos/modules/services/misc/dysnomia.nix:9:23, called from undefined position:
while evaluating the attribute ‘supportedTypes’ at /etc/nixos/nixpkgs/nixos/modules/services/misc/dysnomia.nix:163:7:
a ‘armv7l-linux’ is required to build ‘/nix/store/r7sc26z0c87zlgn5xr50vcizncf07k4g-stdenv-linux-boot.drv’, but I am a ‘x86_64-linux’