mirror of
https://codeberg.org/privacy1st/nix-git
synced 2024-11-21 22:03:19 +01:00
76 lines
3.2 KiB
Nix
76 lines
3.2 KiB
Nix
{ config, pkgs, lib, ... }:
|
|
let
|
|
version = "45.3";
|
|
in
|
|
{
|
|
# https://wiki.archlinux.org/title/HiDPI#Wayland
|
|
# Results in blurry font in non-Wayland applications :/
|
|
|
|
# https://wiki.archlinux.org/title/HiDPI#Xorg
|
|
|
|
programs.dconf.enable = true;
|
|
|
|
# Overlays.
|
|
# https://nixos.wiki/wiki/Overlays#In_NixOS
|
|
# https://discourse.nixos.org/t/use-specific-pkg-version-in-overlay/32741/3
|
|
|
|
# If on X11, then use patched version of mutter.
|
|
nixpkgs.overlays = lib.mkIf (! config.services.xserver.displayManager.gdm.wayland) [
|
|
(
|
|
# Patched version of mutter 44.2.
|
|
# Outdated example: https://nixos.wiki/wiki/Overlays#Overriding_a_package_inside_a_scope
|
|
#
|
|
# On the AUR, they apply only one patch, not three.
|
|
# And they pick the patch that corresponds to the mutter version.
|
|
# https://aur.archlinux.org/packages/mutter-x11-scaling
|
|
#
|
|
# New patch URL:
|
|
# -> https://salsa.debian.org/gnome-team/mutter/-/blob/ubuntu/master/debian/patches/ubuntu/x11-Add-support-for-fractional-scaling-using-Randr.patch
|
|
# For release 44.2:
|
|
# -> https://salsa.debian.org/gnome-team/mutter/-/tags?sort=updated_desc&search=ubuntu%2F
|
|
# -> https://salsa.debian.org/gnome-team/mutter/-/tags/ubuntu%2F44.2-3ubuntu1
|
|
# -> https://salsa.debian.org/gnome-team/mutter/-/raw/ubuntu/44.2-3ubuntu1/debian/patches/ubuntu/x11-Add-support-for-fractional-scaling-using-Randr.patch
|
|
# For release 45.3:
|
|
# -> https://salsa.debian.org/gnome-team/mutter/-/tags?sort=updated_desc&search=ubuntu%2F
|
|
# -> https://salsa.debian.org/gnome-team/mutter/-/tags/ubuntu%2F45.3-1ubuntu1
|
|
# -> https://salsa.debian.org/gnome-team/mutter/-/raw/ubuntu/45.3-1ubuntu1/debian/patches/ubuntu/x11-Add-support-for-fractional-scaling-using-Randr.patch
|
|
|
|
# Elements of nixpkgs must be taken from final and prev.
|
|
final: prev: {
|
|
# Elements of pkgs.gnome must be taken from gfinal and gprev.
|
|
gnome = prev.gnome.overrideScope' (gfinal: gprev: {
|
|
mutter = gprev.mutter.overrideAttrs (oldAttrs:
|
|
if oldAttrs.version == version then
|
|
{
|
|
patches = (oldAttrs.patches or []) ++ [
|
|
(prev.fetchpatch {
|
|
url = "https://salsa.debian.org/gnome-team/mutter/-/raw/ubuntu/${version}-1ubuntu1/debian/patches/ubuntu/x11-Add-support-for-fractional-scaling-using-Randr.patch";
|
|
# Determining the hash: https://github.com/NixOS/nixpkgs/issues/191128#issuecomment-1246030431
|
|
hash = "sha256-snEgCuTsTEo0wQ5XsjEM53K2j7l4ZQ3t9FT3+Yfoti0=";
|
|
})
|
|
];
|
|
}
|
|
else throw "Mutter version mismatch. Please update patch. ${oldAttrs.version}"
|
|
);
|
|
});
|
|
}
|
|
)
|
|
];
|
|
|
|
home-manager.users.yoda = { osConfig, config, pkgs, ... }: {
|
|
dconf.settings = {
|
|
"org/gnome/mutter" = {
|
|
experimental-features = [
|
|
(
|
|
if (osConfig.services.xserver.displayManager.gdm.wayland)
|
|
# Wayland fractional scaling
|
|
then "scale-monitor-framebuffer"
|
|
# X11 fractional scaling
|
|
else "x11-randr-fractional-scaling"
|
|
)
|
|
];
|
|
};
|
|
};
|
|
};
|
|
}
|