diff options
| -rw-r--r-- | nixos/modules/installer/tools/nixos-rebuild.sh | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/nixos/modules/installer/tools/nixos-rebuild.sh b/nixos/modules/installer/tools/nixos-rebuild.sh index 9ede74a54cd7..61e6cd4af4a7 100644 --- a/nixos/modules/installer/tools/nixos-rebuild.sh +++ b/nixos/modules/installer/tools/nixos-rebuild.sh @@ -260,6 +260,14 @@ if [ -n "$rollback" -o "$action" = dry-build ]; then buildNix= fi +nixSystem() { + machine="$(uname -m)" + if [[ "$machine" =~ i.86 ]]; then + machine=i686 + fi + echo $machine-linux +} + prebuiltNix() { machine="$1" if [ "$machine" = x86_64 ]; then @@ -279,7 +287,9 @@ if [ -n "$buildNix" ]; then nixDrv= if ! nixDrv="$(nix-instantiate '<nixpkgs/nixos>' --add-root $tmpDir/nix.drv --indirect -A config.nix.package.out "${extraBuildFlags[@]}")"; then if ! nixDrv="$(nix-instantiate '<nixpkgs>' --add-root $tmpDir/nix.drv --indirect -A nix "${extraBuildFlags[@]}")"; then - nixStorePath="$(prebuiltNix "$(uname -m)")" + if ! nixStorePath="$(nix-instantiate --eval '<nixpkgs/nixos/modules/installer/tools/nix-fallback-paths.nix>' -A $(nixSystem) | sed -e 's/^"//' -e 's/"$//')"; then + nixStorePath="$(prebuiltNix "$(uname -m)")" + fi if ! nix-store -r $nixStorePath --add-root $tmpDir/nix --indirect \ --option extra-binary-caches https://cache.nixos.org/; then echo "warning: don't know how to get latest Nix" >&2 |