refactor(pkgs): use haumea for automatic callPackage

pkgs/fcitx5-lightly/default.nix

@@ -0,0 +1,30 @@
+{
+  lib,
+  stdenvNoCC,
+}:
+
+stdenvNoCC.mkDerivation {
+  pname = "fcitx5-lightly";
+  version = "unstable";
+
+  src = ./lightly;
+
+  phases = [
+    "unpackPhase"
+    "installPhase"
+  ];
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/share/fcitx5/themes/lightly
+    cp -r * $out/share/fcitx5/themes/lightly
+
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "lightly-qt fcitx5 theme (generated by fcitx5 plasma theme)";
+    platforms = platforms.all;
+  };
+}

pkgs/fcitx5-lightly/lightly/theme.conf

@@ -0,0 +1,98 @@
+[Metadata]
+Name=Light
+Version=1
+Author=Fcitx
+Description="从 Plasma 主题 lightly 生成的主题"
+
+[InputPanel]
+NormalColor=#282a2f
+HighlightCandidateColor=#282a2f
+HighlightColor=#eff0f1
+HighlightBackgroundColor=#526f95
+BlurMask=mask.png
+EnableBlur=True
+
+[InputPanel/ContentMargin]
+Left=14
+Top=14
+Right=14
+Bottom=14
+
+[InputPanel/ShadowMargin]
+Left=10
+Top=10
+Right=10
+Bottom=10
+
+[InputPanel/Background]
+Image=panel.png
+
+[InputPanel/Background/Margin]
+Left=14
+Top=14
+Right=14
+Bottom=14
+
+[InputPanel/Highlight]
+Image=highlight.png
+
+[InputPanel/Highlight/Margin]
+Left=4
+Top=4
+Right=4
+Bottom=4
+
+[InputPanel/TextMargin]
+Left=4
+Top=7
+Right=4
+Bottom=7
+
+[InputPanel/PrevPage]
+Image=prev.png
+
+[InputPanel/NextPage]
+Image=next.png
+
+[Menu]
+Spacing=2.500000
+
+[Menu/ContentMargin]
+Left=14
+Top=14
+Right=14
+Bottom=14
+
+[Menu/Background]
+Image=panel.png
+
+[Menu/Background/Margin]
+Left=14
+Top=14
+Right=14
+Bottom=14
+
+[Menu/Highlight]
+Image=highlight.png
+
+[Menu/Highlight/Margin]
+Left=4
+Top=4
+Right=4
+Bottom=4
+
+[Menu/TextMargin]
+Left=4
+Top=4
+Right=4
+Bottom=4
+
+[Menu/SubMenu]
+Image=arrow.png
+
+[Menu/CheckBox]
+Image=radio.png
+
+[Menu/Separator]
+Image=line.png
+