mirror of
https://github.com/buckley310/nixos-config.git
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33 lines
715 B
Nix
33 lines
715 B
Nix
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{ callPackage
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, firecracker
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, writeShellScriptBin
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, writeText
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}:
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let
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kernel = callPackage ./kernel.nix { };
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rootfs = callPackage ./rootfs.nix { };
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vmconfig = writeText "vmconfig.json" (builtins.toJSON {
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boot-source = {
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kernel_image_path = "${kernel}/vmlinux";
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boot_args = "panic=1 console=ttyS0 ro";
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};
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drives = [
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{
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drive_id = "rootfs";
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path_on_host = rootfs;
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is_root_device = true;
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is_read_only = true;
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}
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];
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machine-config.vcpu_count = 2;
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machine-config.mem_size_mib = 1024;
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network-interfaces = [ ];
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});
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in
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writeShellScriptBin "firecracker-vm" ''
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${firecracker}/bin/firecracker --no-api --config-file ${vmconfig}
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''
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