101 lines
2.7 KiB
Nix
101 lines
2.7 KiB
Nix
{
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pkgs,
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lib,
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inputs,
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...
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}:
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{
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features.nix-settings.towerCache.enable = false;
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# no hardware firmware needed in a VM
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hardware.enableRedistributableFirmware = lib.mkForce false;
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hardware.wirelessRegulatoryDatabase = lib.mkForce false;
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documentation.enable = false;
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environment.defaultPackages = [ ];
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# compressed qcow2, no channel copy
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image.modules.qemu =
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{ config, modulesPath, ... }:
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{
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system.build.image = lib.mkForce (
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import (modulesPath + "/../lib/make-disk-image.nix") {
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inherit lib config pkgs;
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inherit (config.virtualisation) diskSize;
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inherit (config.image) baseName;
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format = "qcow2-compressed";
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copyChannel = false;
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partitionTableType = "legacy";
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}
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);
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};
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# auto-login on serial console
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services.getty.autologinUser = "matej";
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# enable zsh in home-manager so starship init gets wired up
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home-manager.users.matej.programs.zsh = {
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enable = true;
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dotDir = "/home/matej/.config/zsh";
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shellAliases.dsp = "claude --dangerously-skip-permissions";
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};
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home-manager.users.matej.programs.starship = {
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enable = true;
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settings = {
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add_newline = false;
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format = "$username$hostname$directory$character";
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hostname = {
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ssh_only = false;
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style = "bold blue";
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format = "[@$hostname]($style)";
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};
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username = {
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show_always = true;
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style_user = "bold blue";
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format = "[$user]($style)";
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};
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directory.format = " [$path]($style) ";
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character = {
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success_symbol = "[>](bold green)";
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error_symbol = "[>](bold red)";
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};
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};
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};
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features.vm-guest.headless = true;
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features.vm-guest.automount = {
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enable = true;
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user = "matej";
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};
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features.neovim.dotfiles = inputs.nvim;
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# ensure .config exists with correct ownership before automount
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systemd.tmpfiles.rules = [ "d /home/matej/.config 0755 matej users -" ];
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# TODO:(@janezicmatej) replace ssh with virtio-console (hvc0) when qemu 11.0 lands
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# https://www.mail-archive.com/qemu-devel@nongnu.org/msg1162844.html
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# accept any ssh key (ephemeral localhost-only vm)
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services.openssh.settings.AuthorizedKeysCommand =
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let
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acceptKey = pkgs.writeShellScript "ephvm-accept-key" ''echo "$1 $2"'';
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in
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"${acceptKey} %t %k";
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services.openssh.settings.AuthorizedKeysCommandUser = "nobody";
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# writable claude config via 9p
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fileSystems."/home/matej/.config/claude" = {
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device = "claude";
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fsType = "9p";
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options = [
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"trans=virtio"
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"version=9p2000.L"
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"nofail"
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"x-systemd.automount"
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];
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};
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environment.sessionVariables.CLAUDE_CONFIG_DIR = "/home/matej/.config/claude";
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system.stateVersion = "25.11";
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}
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