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Add start of supergfxd.nix

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i have the option definition and the config derivations, but i still
need to actually write the configs and figure out how to assert that the
config is valid
This commit is contained in:
NullBite 2024-01-30 20:59:21 +01:00
parent d855bfcb3d
commit 86bc20fca0
Signed by: nullbite
GPG Key ID: 6C4D545385D4925A
1 changed files with 77 additions and 0 deletions
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hosts/slab/supergfxd.nix Normal file
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{ pkgs, lib, config, options, ... }@args:
let
gfx = {
Integrated = {
supergfxd = pkgs.writeText "supergfxd-integrated" ''
{
"mode": "Integrated",
"vfio_enable": false,
"vfio_save": false,
"always_reboot": false,
"no_logind": false,
"logout_timeout_s": 180,
"hotplug_type": "None"
}
'';
modprobe = pkgs.writeText "supergfxd-integrated-modprobe" ''
# Automatically generated by supergfxd
blacklist nouveau
alias nouveau off
blacklist nvidia_drm
blacklist nvidia_uvm
blacklist nvidia_modeset
blacklist nvidia
alias nvidia off
options nvidia-drm modeset=1
'';
};
Hybrid = {
supergfxd = pkgs.writeText "supergfxd-hybrid" ''
{
"mode": "Hybrid",
"vfio_enable": false,
"vfio_save": false,
"always_reboot": false,
"no_logind": false,
"logout_timeout_s": 180,
"hotplug_type": "None"
}
'';
modprobe = pkgs.writeText "supergfxd-hybrid-modprobe" ''
# Automatically generated by supergfxd
blacklist nouveau
alias nouveau off
options nvidia NVreg_DynamicPowerManagement=0x02
options nvidia-drm modeset=1
'';
};
};
cfg = config.nixfiles.supergfxd;
isKeyInAttrset = let
getKeys = attrset: lib.mapAttrsToList (name: _: name) attrset;
isInList = key: list: lib.any (x: x == key) list;
in key: attrset: isInList key (getKeys attrset);
inherit (lib) mkIf mkOption types;
in {
options = {
nixfiles.supergfxd.profile = mkOption {
type = types.str;
default = "";
example = "Integrated";
description = "supergfxd profile to use";
};
};
config = {
etc = mkIf (!(cfg.profile == "")) {
# TODO figure out here how to assert if the value is in the gfx attrset
# TODO actually configure the system settings here
};
};
}