50 lines
1.2 KiB
Nix
50 lines
1.2 KiB
Nix
{ pkgs, ... }: {
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# Customize nixos-rebuild build-vm to be a bit more convenient
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virtualisation.vmVariant = {
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# let us log in
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users.mutableUsers = false;
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users.users.root.hashedPassword = "";
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services.openssh = {
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enable = true;
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settings = {
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PermitRootLogin = "yes";
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PermitEmptyPasswords = "yes";
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UsePAM = "no";
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};
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};
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# automatically log in
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services.getty.autologinUser = "root";
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services.getty.helpLine = ''
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Type `C-a c` to access the qemu console
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Type `C-a x` to quit
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'';
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# access to convenient things
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environment.systemPackages = with pkgs; [
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w3m
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python3
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xterm # for `resize`
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];
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environment.loginShellInit = ''
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eval "$(resize)"
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'';
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nix.extraOptions = ''
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extra-experimental-features = nix-command flakes
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'';
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# no graphics. see nixos-shell
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virtualisation = {
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graphics = false;
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qemu.consoles = [ "tty0" "hvc0" ];
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qemu.options = [
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"-serial null"
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"-device virtio-serial"
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"-chardev stdio,mux=on,id=char0,signal=off"
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"-mon chardev=char0,mode=readline"
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"-device virtconsole,chardev=char0,nr=0"
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];
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};
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};
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}
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