updated flake inputs

overlay/overlay.nix

@@ -5,7 +5,7 @@ let
     owner = "xero";
     repo = "figlet-fonts";
     rev = "master";
-    sha256 = "sha256-/Qj8CWqn7w1R83enixxgC5ijUrHvqN3C7ZvRCs/AzBI=";
+    sha256 = "sha256-wT1DjM+3+UasAm2IHavBXs0R8eNMJn9uLtWSqwS+XU0=";
   };
   vicutSrc = super.fetchFromGitHub {
     owner = "km-clay";
@@ -43,6 +43,7 @@ in {
     slash = super.callPackage ./pkgs/slash/package.nix {};
     fzf-tab = super.callPackage ./pkgs/zsh-fzf-tab/package.nix {};
     noto-sans-jp = super.callPackage ./pkgs/noto-sans-jp/package.nix {};
+    billy-font = super.callPackage ./pkgs/billy-font/package.nix {};
   };
 
   myScripts = import ./scripts { inherit super root host; };

overlay/pkgs/billy-font/package.nix

@@ -0,0 +1,24 @@
+{ pkgs ? import <nixpkgs> {} }:
+
+pkgs.stdenvNoCC.mkDerivation {
+  pname = "billy-font";
+  version = "0.0.1";
+
+  src = ../../../assets/fonts/Billyfont.zip;
+
+  buildInputs = [
+    pkgs.unzip
+  ];
+
+  dontUnpack = true;
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/share/fonts/truetype
+
+    unzip $src -d $out/share/fonts/truetype
+
+    runHook postInstall
+  '';
+}