nixos/hosts/omega/hardware.nix

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{ config, lib, pkgs, modulesPath, ... }: {
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imports =
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[
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(modulesPath + "/installer/scan/not-detected.nix")
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];
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boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "usb_storage" "usbhid" "sd_mod" ];
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boot.initrd.kernelModules = [ "dm-snapshot" ];
boot.kernelModules = [ "kvm-amd" ];
boot.extraModulePackages = [ ];
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boot.supportedFilesystems = [ "ntfs" ];
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# https://elis.nu/blog/2020/05/nixos-tmpfs-as-root/
fileSystems."/" = {
device = "none";
fsType = "tmpfs";
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options = [ "defaults" "size=2G" "mode=755" ]; # mode=755 so only root can write to those files
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};
fileSystems."/boot" = {
device = "/dev/disk/by-label/BOOT";
fsType = "vfat";
};
fileSystems."/nix" = {
device = "/dev/disk/by-label/nix";
fsType = "ext4";
};
swapDevices = [
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{
device = "/nix/persist/swapfile";
size = 16 * 1024; # 16 GiB
}
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];
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# Windows
fileSystems."/mnt/C" = {
device = "/dev/disk/by-label/C";
fsType = "ntfs-3g";
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options = [ "rw" "uid=1000" ];
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};
fileSystems."/mnt/Backup" = {
device = "/dev/disk/by-label/Backup";
fsType = "ntfs-3g";
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options = [ "rw" "uid=1000" ];
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};
# Enables DHCP on all ethernet and wireless LAN interfaces.
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networking.useDHCP = lib.mkDefault true;
nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
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hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
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}