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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
stylix = builtins.fetchTarball "https://github.com/willemml/stylix/archive/2ed2b0086b41d582aca26e083c19c0e47c8991e3.tar.gz";
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 = [
{ command = "jour"; polarity = "light"; }
{ command = "crepuscule"; polarity = "dark"; }
@ -53,13 +54,15 @@ in
runtimeInputs = [ pkgs.brightnessctl ];
text = (lib.optionalString cfg.enable ''
brightnessctl set ${builtins.getAttr phase.command cfg}
'') + ''
'') + ''
echo ${phase.polarity} > ${polarityFile}
if command -v home-manager
then
home-manager switch
else
sudo nixos-rebuild switch
# In two steps to get the visual changes slightly earlier
sudo /nix/var/nix/profiles/system/specialisation/${phase.polarity}/bin/switch-to-configuration test
sudo /nix/var/nix/profiles/system/specialisation/${phase.polarity}/bin/switch-to-configuration boot
fi
'';
})