pkgs(soundfonts/arachno): init at 1.0

default.nix

@@ -14,7 +14,7 @@
   modules = import ./modules; # NixOS modules
   overlays = import ./overlays; # nixpkgs overlays
 
-  example-package = pkgs.callPackage ./pkgs/example-package { };
+  soundfont-arachno = pkgs.callPackage ./pkgs/soundfonts/arachno.nix { };
   # some-qt5-package = pkgs.libsForQt5.callPackage ./pkgs/some-qt5-package { };
   # ...
 }

pkgs/soundfonts/arachno.nix

@@ -0,0 +1,27 @@
+{ lib, stdenvNoCC, fetchzip }:
+
+stdenvNoCC.mkDerivation rec {
+  pname = "arachno";
+  version = "1.0";
+
+  src = fetchzip {
+    # Linked on http://www.arachnosoft.com/main/download.php?id=soundfont-sf2:
+    url = "https://www.dropbox.com/s/2rnpya9ecb9m4jh/arachno-soundfont-${builtins.replaceStrings ["."] [""] version}-sf2.zip";
+    sha256 = "sha256-Z5ETe0AKPCi4KlM2xOlNcyQn1xvCuor3S/tcrF+AwNQ=";
+    stripRoot = false;
+  };
+
+  installPhase = ''
+    runHook preInstall
+    install -Dm444 Arachno*.sf2 $out/share/soundfonts/arachno.sf2
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "General MIDI-compliant bank, aimed at enhancing the realism of your MIDI files and arrangements.";
+    homepage = "http://www.arachnosoft.com/main/soundfont.php";
+    license = licenses.unfree;
+    platforms = platforms.all;
+    maintainers = with maintainers; [ mrtnvgr ];
+  };
+}