From fe3f38acddd7c9cbfca4fd7a0dbda5fb16ef045f Mon Sep 17 00:00:00 2001
From: Donovan Glover <donovan@dglover.co>
Date: Tue, 3 Sep 2024 22:34:05 -0400
Subject: [PATCH] phosh: Handle background dimming at the package level

Should improve performance since we no longer depend on a background
gradient in CSS.
---
 hosts/phone/configuration.nix  | 19 +++++++------------
 packages/phosh-backgrounds.nix | 11 ++++++++++-
 2 files changed, 17 insertions(+), 13 deletions(-)

diff --git a/hosts/phone/configuration.nix b/hosts/phone/configuration.nix
index ef1520b9..3d4232b9 100644
--- a/hosts/phone/configuration.nix
+++ b/hosts/phone/configuration.nix
@@ -11,15 +11,10 @@ let
   inherit (lib.gvariant) mkTuple mkUint32;
   inherit (config.modules.system) username;
   inherit (builtins) attrValues;
-  inherit (self.packages.${pkgs.system}) phosh-backgrounds;
 
-  getColorCh = colorName: channel: config.lib.stylix.colors."${colorName}-rgb-${channel}";
-
-  rgba =
-    color: transparency:
-    ''rgba(${getColorCh color "r"}, ${getColorCh color "g"}, ${getColorCh color "b"}, ${transparency})'';
-
-  bg = ''linear-gradient(${rgba "base00" "0.7"}, ${rgba "base00" "0.7"})'';
+  phosh-backgrounds = self.packages.${pkgs.system}.phosh-backgrounds.override {
+    color = config.lib.stylix.colors.base00;
+  };
 
   no = {
     name = "";
@@ -178,19 +173,19 @@ in
       stylix.targets.gtk.extraCss = # css
         ''
           phosh-lockscreen {
-            background: ${bg}, url('${phosh-backgrounds}/wall-lock.jpg');
+            background: url('${phosh-backgrounds}/wall-lock.jpg');
           }
 
           phosh-app-grid {
-            background: ${bg}, url('${phosh-backgrounds}/wall-grid.jpg');
+            background: url('${phosh-backgrounds}/wall-grid.jpg');
           }
 
           phosh-top-panel {
-            background: ${bg}, url('${phosh-backgrounds}/wall-panel.jpg');
+            background: url('${phosh-backgrounds}/wall-panel.jpg');
           }
 
           phosh-home {
-            background: ${bg}, url('${phosh-backgrounds}/wall-home.jpg');
+            background: url('${phosh-backgrounds}/wall-home.jpg');
           }
 
           phosh-lockscreen, phosh-app-grid, phosh-top-panel, phosh-home {
diff --git a/packages/phosh-backgrounds.nix b/packages/phosh-backgrounds.nix
index aa2b0260..dc129141 100644
--- a/packages/phosh-backgrounds.nix
+++ b/packages/phosh-backgrounds.nix
@@ -2,6 +2,9 @@
   lib,
   stdenvNoCC,
   fetchurl,
+  fd,
+  imagemagick,
+  color ? "181818",
 }:
 
 stdenvNoCC.mkDerivation {
@@ -34,6 +37,11 @@ stdenvNoCC.mkDerivation {
     })
   ];
 
+  nativeBuildInputs = [
+    fd
+    imagemagick
+  ];
+
   unpackPhase = ''
     runHook preUnpack
 
@@ -47,7 +55,8 @@ stdenvNoCC.mkDerivation {
   installPhase = ''
     runHook preInstall
 
-    install -Dm644 *.jpg -t $out
+    mkdir -p $out
+    fd -e jpg -x magick "{}" -fill "#${color}" -colorize 30% "$out/{.}.jpg"
 
     runHook postInstall
   '';