Derivation/MonoLisa: Add MonoLisa font derivation

derivations/default.nix

@@ -4,4 +4,6 @@
   ...
 }: {
   # Obsolete derivations are kept in "1_deprecated" for reference.
+
+  monolisa = pkgs.callPackage ./monolisa {};
 }

derivations/monolisa/default.nix

@@ -0,0 +1,26 @@
+{
+  lib,
+  stdenvNoCC,
+}:
+stdenvNoCC.mkDerivation {
+  pname = "monolisa";
+  version = "1.0";
+
+  src = ./.;
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/share/fonts/truetype
+    mv MonoLisa-italic.ttf $out/share/fonts/truetype/
+    mv MonoLisa-normal.ttf $out/share/fonts/truetype/
+
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "Programming Font with Ligatures and Cursives";
+    homepage = "https://www.monolisa.dev/";
+    license = licenses.mit;
+  };
+}