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Virtualize elara

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Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>
This commit is contained in:
Nick Karaolidis
2025-08-18 13:07:20 -04:00
parent 063d3e57b3
commit fd78a2b3a2
11 changed files with 40 additions and 130 deletions
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24
hosts/elara/hardware/default.nix
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@@ -1,19 +1,17 @@
{ ... }:
{
boot.initrd.kernelModules = [
"xhci_pci"
"uas"
"sd_mod"
];
imports = [ ./display.nix ];
services.tlp.settings.DISK_DEVICES = "sda";
hardware = {
enableAllFirmware = true;
# By default, this host runs on an external SSD attached to himalia...
imports = [ ../../himalia/hardware ];
# ...but it can also run attached to a SAS-provided laptop.
specialisation.sas.configuration = {
disabledModules = [ ../../himalia/hardware ];
imports = [ ./sas ];
cpu = {
cores = 12;
threads = 12;
};
};
virtualisation.hypervGuest.enable = true;
services.fstrim.enable = true;
}

27
hosts/elara/hardware/display.nix Normal file
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@@ -0,0 +1,27 @@
{ ... }:
{
boot.kernelParams = [ "video=hyperv_fb:1920x1200@60" ];
home-manager.sharedModules = [
{
wayland.windowManager.hyprland.settings = {
monitor = [ "Virtual-1, preferred, 0x0, 1" ];
workspace = [
"1, monitor:Virtual-1, layoutopt:orientation:left"
"2, monitor:Virtual-1, layoutopt:orientation:left"
"3, monitor:Virtual-1, layoutopt:orientation:left"
"4, monitor:Virtual-1, layoutopt:orientation:left"
"5, monitor:Virtual-1, layoutopt:orientation:left"
"6, monitor:Virtual-1, layoutopt:orientation:left"
"7, monitor:Virtual-1, layoutopt:orientation:left"
"8, monitor:Virtual-1, layoutopt:orientation:left"
"9, monitor:Virtual-1, layoutopt:orientation:left"
"10, monitor:Virtual-1, layoutopt:orientation:left"
];
};
programs.vscode.profiles.default.userSettings."window.zoomLevel" = (1.25 - 1) / 0.2;
}
];
}

28
hosts/elara/hardware/sas/default.nix
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@@ -1,28 +0,0 @@
{ ... }:
{
imports = [
./display.nix
./keybinds.nix
];
hardware = {
enableAllFirmware = true;
cpu = {
cores = 8;
threads = 12;
intel.updateMicrocode = true;
};
};
boot = {
kernelModules = [ "kvm-intel" ];
initrd.kernelModules = [
"thunderbolt"
"vmd"
"nvme"
];
};
services.fstrim.enable = true;
}

30
hosts/elara/hardware/sas/display.nix
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@@ -1,30 +0,0 @@
{ ... }:
{
boot.kernelParams = [ "video=eDP-1:1920x1200@60" ];
home-manager.sharedModules = [
{
wayland.windowManager.hyprland.settings = {
monitor = [
"eDP-1, preferred, 0x0, 1"
", maxwidth, auto-center-up, 1"
];
workspace = [
"1, monitor:eDP-1, layoutopt:orientation:left"
"2, monitor:eDP-1, layoutopt:orientation:left"
"3, monitor:eDP-1, layoutopt:orientation:left"
"4, monitor:eDP-1, layoutopt:orientation:left"
"5, monitor:eDP-1, layoutopt:orientation:left"
"6, monitor:eDP-1, layoutopt:orientation:left"
"7, monitor:eDP-1, layoutopt:orientation:left"
"8, monitor:eDP-1, layoutopt:orientation:left"
"9, monitor:eDP-1, layoutopt:orientation:left"
"10, monitor:eDP-1, layoutopt:orientation:left"
];
};
programs.vscode.profiles.default.userSettings."window.zoomLevel" = (1.25 - 1) / 0.2;
}
];
}

15
hosts/elara/hardware/sas/keybinds.nix
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@@ -1,15 +0,0 @@
{ lib, pkgs, ... }:
{
home-manager.sharedModules = [
{
wayland.windowManager.hyprland.settings.bindle =
let
brightnessctl = lib.meta.getExe pkgs.brightnessctl;
in
[
", XF86MonBrightnessUp, exec, ${brightnessctl} -q s 5%+"
", XF86MonBrightnessDown, exec, ${brightnessctl} -q s 5%-"
];
}
];
}