我正在尝试使用nixos-generators在我的安装了nix包管理器的Ubuntu机器上构建一个AMI。我有这样的配置:
$ cat configuration.nix
{ pkgs, ... }:
{
imports = [ <nixpkgs/nixos/modules/virtualisation/amazon-image.nix> ];
ec2.hvm = true;
environment.systemPackages = with pkgs; [ git ];
}然后我使用这个命令来创建一个AMI:
$ nixos-generate -f amazon -c ./configuration.nix
these derivations will be built:
/nix/store/zc68psb6kxz9sxqr82bqs7x6c3vamnbd-nixos-amazon-image-20.09pre-git-x86_64-linux.drv
error: a 'x86_64-linux' with features {kvm} is required to build '/nix/store/zc68psb6kxz9sxqr82bqs7x6c3vamnbd-nixos-amazon-image-20.09pre-git-x86_64-linux.drv', but I am a 'x86_64-linux' with features {benchmark, big-parallel, nixos-test}你可以看到我得到的上面的错误。我知道我的系统能够运行KVM虚拟机:
$ kvm-ok
INFO: /dev/kvm exists
KVM acceleration can be used在阅读文档的基础上,我使用以下内容填充nix.conf:
$ cat ~/.config/nix/nix.conf
system-features = "kvm"对于这个,我得到了一个奇怪的错误:
$ nixos-generate -f amazon -c ./configuration.nix
these derivations will be built:
/nix/store/zc68psb6kxz9sxqr82bqs7x6c3vamnbd-nixos-amazon-image-20.09pre-git-x86_64-linux.drv
error: a 'x86_64-linux' with features {kvm} is required to build '/nix/store/zc68psb6kxz9sxqr82bqs7x6c3vamnbd-nixos-amazon-image-20.09pre-git-x86_64-linux.drv', but I am a 'x86_64-linux' with features {"kvm"}有关于如何解决这个问题和构建AMI的想法吗?
发布于 2020-11-16 01:15:12
来自IRC的@patogonicus发现问题是nix.conf文件中的双引号:
system-features = kvm它在这种配置下工作得很好。
https://stackoverflow.com/questions/64844698
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