move sub-select.json to global config, remove home-manager dependency

flake.nix

@@ -9,12 +9,13 @@
   outputs = { self, nixpkgs, utils }: let
     packages = utils.lib.eachDefaultSystem (system: let
       pkgs = import nixpkgs { inherit system; };
-      mpvScript = { owner, repo, rev, sha256, scriptName }: pkgs.stdenvNoCC.mkDerivation {
+      mpvScript = { owner, repo, rev, sha256, scriptName, patches ? [] }: pkgs.stdenvNoCC.mkDerivation {
         pname = repo;
         version = builtins.substring 0 6 rev;
         src = pkgs.fetchFromGitHub {
           inherit owner repo rev sha256;
         };
+        inherit patches;
         dontBuild = true;
         installPhase = ''
           install -Dm644 ${scriptName} $out/share/mpv/scripts/${scriptName}
@@ -28,6 +29,9 @@
         rev = "5d2fb7ab73fc0e36d44109e75c9be26bd42084e2";
         sha256 = "0dyh2kyvivj81lrkyqhc3czmi9hqjkh7xg8dqjnnr3kh3yn62dpi";
         scriptName = "sub-select.lua";
+        patches = [
+          ./sub-select-path.patch
+        ];
       };
 
       packages.segment-linking = mpvScript {
@@ -55,45 +59,41 @@
           pkgs.mkvtoolnix
         ];
 
-        home-manager.sharedModules = [ ({ config, ... }: {
-          config = lib.mkIf config.programs.mpv.enable {
-            xdg.configFile."mpv/script-opts/sub-select.json".text = builtins.toJSON [
-              {
-                alang = "j[ap]n?";
-                slang = [ "eng?" "und" ];
-                blacklist = [ "sign" ];
-                condition = "not sub.forced";
-              }
-              {
-                alang = "eng?";
-                slang = "forced";
-              }
-              {
-                alang = "eng?";
-                slang = "eng?";
-                whitelist = [ "sign" "song" ];
-              }
-              {
-                alang = [ "eng?" "no" ];
-                slang = "no";
-              }
-              {
-                alang = "*";
-                slang = "eng?";
-                condition = "not sub.forced";
-              }
-              {
-                alang = "*";
-                slang = "und";
-                condition = "not sub.forced";
-              }
-              {
-                alang = "*";
-                slang = "forced";
-              }
-            ];
-          };
-        }) ];
+        environment.etc."mpv/script-opts/sub-select.json".text = builtins.toJSON [
+          {
+            alang = "j[ap]n?";
+            slang = [ "eng?" "und" ];
+            blacklist = [ "sign" ];
+            condition = "not sub.forced";
+          }
+          {
+            alang = "eng?";
+            slang = "forced";
+          }
+          {
+            alang = "eng?";
+            slang = "eng?";
+            whitelist = [ "sign" "song" ];
+          }
+          {
+            alang = [ "eng?" "no" ];
+            slang = "no";
+          }
+          {
+            alang = "*";
+            slang = "eng?";
+            condition = "not sub.forced";
+          }
+          {
+            alang = "*";
+            slang = "und";
+            condition = "not sub.forced";
+          }
+          {
+            alang = "*";
+            slang = "forced";
+          }
+        ];
       };
     };
 }

sub-select-path.patch

@@ -0,0 +1,13 @@
+diff --git a/sub-select.lua b/sub-select.lua
+index f61025b..1d8edc8 100644
+--- a/sub-select.lua
++++ b/sub-select.lua
+@@ -73,7 +73,7 @@ local function type_check(val, t, required)
+ end
+ 
+ local function setup_prefs()
+-    local file = assert(io.open(mp.command_native({"expand-path", o.config}) .. "/sub-select.json"))
++    local file = assert(io.open(mp.command_native({"expand-path", o.config .. "/sub-select.json"})))
+     local json = file:read("*all")
+     file:close()
+     prefs = utils.parse_json(json)