Major config overhaul: use custom modules, setup for multi-host config, and less boilerplate

modules/user/music/default.nix

@@ -0,0 +1,69 @@
+{ config, lib, pkgs, ... }:
+
+let
+  cfg = config.userSettings.music;
+in {
+  options = {
+    userSettings.music = {
+      enable = lib.mkEnableOption "Enable apps for making music";
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    home.packages = with pkgs; [
+      ardour
+      rosegarden
+      tenacity
+      mediainfo
+      easytag
+      bottles
+      # The following requires 64-bit FL Studio (FL64) to be installed to a bottle
+      # With a bottle name of "FL Studio"
+      (pkgs.writeShellScriptBin "flstudio" ''
+         #!/bin/sh
+         if [ -z "$1" ]
+           then
+             bottles-cli run -b "FL Studio" -p FL64
+             #flatpak run --command=bottles-cli com.usebottles.bottles run -b FL\ Studio -p FL64
+           else
+             filepath=$(winepath --windows "$1")
+             echo \'"$filepath"\'
+             bottles-cli run -b "FL Studio" -p "FL64" --args \'"$filepath"\'
+             #flatpak run --command=bottles-cli com.usebottles.bottles run -b FL\ Studio -p FL64 -args "$filepath"
+           fi
+      '')
+      (pkgs.makeDesktopItem {
+        name = "flstudio";
+        desktopName = "FL Studio 64";
+        exec = "flstudio %U";
+        terminal = false;
+        type = "Application";
+        icon = "flstudio";
+        mimeTypes = ["application/octet-stream"];
+      })
+      (stdenv.mkDerivation {
+        name = "flstudio-icon";
+        # icon from https://www.reddit.com/r/MacOS/comments/jtmp7z/i_made_icons_for_discord_spotify_and_fl_studio_in/
+        src = [ ./flstudio.png ];
+
+        unpackPhase = ''
+          for srcFile in $src; do
+            # Copy file into build dir
+            cp $srcFile ./
+          done
+        '';
+
+        installPhase = ''
+          mkdir -p $out $out/share $out/share/pixmaps
+          ls $src
+          ls
+          cp $src $out/share/pixmaps/flstudio.png
+        '';
+      })
+    ];
+
+    xdg.mimeApps.associations.added = {
+      "application/octet-stream" = "flstudio.desktop;";
+    };
+  };
+}