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https://git.sr.ht/~magic_rb/dotfiles
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aff0158ef7
Signed-off-by: magic_rb <magic_rb@redalder.org>
93 lines
2.4 KiB
Nix
93 lines
2.4 KiB
Nix
# SPDX-FileCopyrightText: 2022 Richard Brežák <richard@brezak.sk>
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#
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# SPDX-License-Identifier: LGPL-3.0-or-later
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{
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inputs,
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lib',
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config,
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...
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}: let
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inherit
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(lib')
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flip
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mapAttrs
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singleton
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;
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config' = config;
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in {
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flake.nixosConfigurations.liveusb = inputs.nixpkgs.lib.nixosSystem {
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system = "x86_64-linux";
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lib = lib';
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specialArgs = {
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config' = config';
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inputs' = inputs;
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secret = lib'.loadSecrets inputs.secrets;
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};
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modules =
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singleton
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({
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pkgs,
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config,
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...
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}: {
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imports = [
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"${inputs.nixpkgs}/nixos/modules/installer/cd-dvd/installation-cd-graphical-base.nix"
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../../common/nixpkgs.nix
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];
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environment.systemPackages = [
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(pkgs.writeShellScriptBin "test-s0ix" ''
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_cpu_residency="/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us"
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_system_residency="/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us"
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echo '> '"$_system_residency before"
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_residency_before=$(cat "$_system_residency")
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echo "$_residency_before"
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echo "Suspending to RAM and resuming in 30 seconds..."
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rtcwake -u -s 30 -m mem -n && systemctl suspend
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echo '> '"$_system_residency after"
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_residency_after=$(cat "$_system_residency")
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echo "$_residency_after"
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if [ $_residency_before -lt $_residency_after ] ; then
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echo "Suspend successful"
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elso
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echo "Suspend unsuccessful"
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fi
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${lib'.getExe pkgs.smartmontools} -a $(echo /dev/nvme?n? | tr ' ' '\n' | head -n 1)
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'')
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];
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isoImage.edition = "xfce";
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services.xserver.videoDrivers = ["nvidia"];
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boot.supportedFilesystems = singleton "zfs";
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boot.kernelPackages = pkgs.linuxKernel.packages.linux_6_1;
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boot.kernelParams = [
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"nvidia.NVreg_EnableS0ixPowerManagement=1"
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"nvidia.NVreg_S0ixPowerManagementVideoMemoryThreshold=2048"
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];
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hardware.nvidia = {
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powerManagement.enable = true;
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package = config.boot.kernelPackages.nvidia_x11_beta;
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};
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services.xserver = {
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desktopManager = {
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xterm.enable = false;
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xfce.enable = true;
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};
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displayManager.defaultSession = "xfce";
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};
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});
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};
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}
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