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Use specialisation to switch themes on NixOS

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This commit is contained in:
Geoffrey Frogeye 2023-12-17 12:37:41 +01:00
parent b94e030619
commit 6b00a19d0c
Signed by: geoffrey
GPG key ID: C72403E7F82E6AD8
3 changed files with 18 additions and 4 deletions
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9
hm/style.nix
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@ -3,7 +3,8 @@ let
# Currently last commit in https://github.com/danth/stylix/pull/194 # Currently last commit in https://github.com/danth/stylix/pull/194
stylix = builtins.fetchTarball "https://github.com/willemml/stylix/archive/2ed2b0086b41d582aca26e083c19c0e47c8991e3.tar.gz"; stylix = builtins.fetchTarball "https://github.com/willemml/stylix/archive/2ed2b0086b41d582aca26e083c19c0e47c8991e3.tar.gz";
polarityFile = "${config.xdg.stateHome}/theme_polarity"; polarityFile = "${config.xdg.stateHome}/theme_polarity";
polarity = if builtins.pathExists polarityFile then lib.strings.fileContents polarityFile else "light"; polarityFromFile = if builtins.pathExists polarityFile then lib.strings.fileContents polarityFile else "light";
polarity = if config.frogeye.polarity == "dynamic" then polarityFromFile else config.frogeye.polarity;
phases = [ phases = [
{ command = "jour"; polarity = "light"; } { command = "jour"; polarity = "light"; }
{ command = "crepuscule"; polarity = "dark"; } { command = "crepuscule"; polarity = "dark"; }
@ -53,13 +54,15 @@ in
runtimeInputs = [ pkgs.brightnessctl ]; runtimeInputs = [ pkgs.brightnessctl ];
text = (lib.optionalString cfg.enable '' text = (lib.optionalString cfg.enable ''
brightnessctl set ${builtins.getAttr phase.command cfg} brightnessctl set ${builtins.getAttr phase.command cfg}
'') + '' '') + ''
echo ${phase.polarity} > ${polarityFile} echo ${phase.polarity} > ${polarityFile}
if command -v home-manager if command -v home-manager
then then
home-manager switch home-manager switch
else else
sudo nixos-rebuild switch # In two steps to get the visual changes slightly earlier
sudo /nix/var/nix/profiles/system/specialisation/${phase.polarity}/bin/switch-to-configuration test
sudo /nix/var/nix/profiles/system/specialisation/${phase.polarity}/bin/switch-to-configuration boot
fi fi
''; '';
}) })

5
options.nix
View file

@ -3,6 +3,11 @@
options.frogeye = { options.frogeye = {
extra = lib.mkEnableOption "Big software"; extra = lib.mkEnableOption "Big software";
gaming = lib.mkEnableOption "Games"; gaming = lib.mkEnableOption "Games";
polarity = lib.mkOption {
default = "dynamic";
description = "Whether to use light theme or dark theme.";
type = lib.types.enum [ "dynamic" "light" "dark" ];
};
desktop = { desktop = {
xorg = lib.mkEnableOption "Enable X11 support"; xorg = lib.mkEnableOption "Enable X11 support";
numlock = lib.mkEnableOption "Auto-enable numlock"; numlock = lib.mkEnableOption "Auto-enable numlock";

8
os/geoffrey.nix
View file

@ -1,4 +1,4 @@
{ pkgs, config, ... }: { pkgs, lib, config, ... }:
{ {
imports = [ imports = [
<home-manager/nixos> <home-manager/nixos>
@ -32,6 +32,12 @@
useGlobalPkgs = true; useGlobalPkgs = true;
}; };
specialisation = {
dark.configuration.frogeye.polarity = "dark";
light.configuration.frogeye.polarity = "light";
};
# Because everything is encrypted and I'm the only user, this is fine. # Because everything is encrypted and I'm the only user, this is fine.
services.xserver.displayManager.autoLogin.user = "geoffrey"; services.xserver.displayManager.autoLogin.user = "geoffrey";
} }