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Move from ISO to Nix Qemu vms

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This commit is contained in:
Mikhail Klementev 2018-06-30 08:39:47 +00:00
parent bce6cfad0f
commit 61da988c22
5 changed files with 66 additions and 28 deletions
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1
.gitignore vendored
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@ -1 +1,2 @@
result
*.qcow2

33
README.md
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# build
# Nix app vms
$ nix-build '<nixpkgs/nixos>' -A config.system.build.isoImage -I nixos-config=chromium.nix
## Install Nix package manager
# run
$ su -c 'mkdir -m 0755 /nix && chown user /nix'
$ curl https://nixos.org/nix/install | sh
## Create VM
$ NIX_PATH=$NIX_PATH:. nix-build '<nixpkgs/nixos>' -A config.system.build.vm -I nixos-config=chromium.nix
$ ln -s
these derivations will be built:
/nix/store/alsxfss45f61015qk0fi147iidl3hj7h-system-path.drv
/nix/store/y4r9v7x4wh2pa1slrv0jw97bzax19ssv-dbus-1.drv
...
these paths will be fetched (80.31 MiB download, 341.86 MiB unpacked):
/nix/store/2bqrxp8j4ax2ka5car249bb8jdnh3rvm-adwaita-icon-theme-3.28.0
/nix/store/rrxkl46g4dc8140ykh9i0clswvfqmz1g-chromium-67.0.3396.87-sandbox
...
building '/nix/store/sbxmqqi3wmpf9n79a0mncrvb302xwh4n-nixos-vm.drv'...
/nix/store/7zgnq9xw9i7ybvjg0d3h2ank5g5nya5p-nixos-vm
## Run application
For last built application (result is a symbolic link):
$ ./result/bin/run-chromium-vm
Or by full path:
$ /nix/store/*/bin/run-chromium-vm
$ qemu-system-x86_64 -smp 2 -m 1024 -enable-kvm -sandbox on -cdrom result/iso/nixos-*-linux.iso

25
base.nix Normal file
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{
imports = [
<nixpkgs/nixos/modules/virtualisation/qemu-vm.nix>
];
system.nixos.stateVersion = "18.03";
services.xserver = {
enable = true;
desktopManager.xterm.enable = false;
displayManager.slim = {
enable = true;
defaultUser = "user";
autoLogin = true;
};
windowManager.xmonad.enable = true;
windowManager.default = "xmonad";
};
users.extraUsers.user = {
isNormalUser = true;
extraGroups = [ "audio" ];
createHome = true;
};
}

5
chromium-config.nix Normal file
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{config, ...}:
{
config.networking.hostName = "chromium";
config.virtualisation.memorySize = 2048;
}

30
chromium.nix
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{config, pkgs, ...}:
{pkgs, ...}:
{
imports = [
<nixpkgs/nixos/modules/installer/cd-dvd/installation-cd-minimal.nix>
<nixpkgs/nixos/modules/virtualisation/qemu-vm.nix>
<chromium-config.nix>
<base.nix>
];
environment.systemPackages = with pkgs; [
chromium
];
services.xserver = {
enable = true;
desktopManager.xterm.enable = false;
displayManager.slim = {
enable = true;
defaultUser = "user";
autoLogin = true;
};
displayManager.sessionCommands = "while [ 1 ]; do ${pkgs.chromium}/bin/chromium; done &";
windowManager.xmonad.enable = true;
windowManager.default = "xmonad";
};
users.extraUsers.user = {
isNormalUser = true;
extraGroups = [ "audio" ];
createHome = true;
};
environment.systemPackages = [ pkgs.chromium ];
services.xserver.displayManager.sessionCommands = "while [ 1 ]; do ${pkgs.chromium}/bin/chromium; done &";
}