Write a program to try testing XDG_DATA_DIRS and wrapGAppsHook4

Cargo.lock

@@ -5562,6 +5562,10 @@ version = "0.5.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dad7bb64b8ef9c0aa27b6da38b452b0ee9fd82beaf276a87dd796fb55cbae14e"
 
+[[package]]
+name = "xdg-test"
+version = "0.1.0"
+
 [[package]]
 name = "yoke"
 version = "0.7.3"

Cargo.toml

@@ -29,4 +29,5 @@ members = [
     "timezone-testing",
     "tree",
     "visions/server",
+    "xdg-test",
 ]

flake.nix

@@ -71,6 +71,7 @@
               dashboard = attrs: { nativeBuildInputs = gtkNativeInputs; };
               fitnesstrax = import ./fitnesstrax/app/override.nix { gtkNativeInputs = gtkNativeInputs; };
               kifu-gtk = import ./kifu/gtk/override.nix { gtkNativeInputs = gtkNativeInputs; };
+              xdg-test = import ./xdg-test/override.nix { wrapGAppsHook4 = pkgs.wrapGAppsHook4; };
             };
           };
 
@@ -85,6 +86,7 @@
           file-service = cargo_nix.workspaceMembers.file-service.build;
           fitnesstrax = cargo_nix.workspaceMembers.fitnesstrax.build;
           kifu-gtk = cargo_nix.workspaceMembers.kifu-gtk.build;
+          xdg-test = cargo_nix.workspaceMembers.xdg-test.build;
 
           all = pkgs.symlinkJoin {
             name = "all";
@@ -94,6 +96,7 @@
                 file-service
                 fitnesstrax
                 kifu-gtk
+                xdg-test
             ];
           };
 

xdg-test/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "xdg-test"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

xdg-test/override.nix

@@ -0,0 +1,7 @@
+{ wrapGAppsHook4 }:
+attrs: 
+let
+    gsettingsDir = "${attrs.crateName}-${attrs.version}";
+in {
+    nativeBuildInputs = [ wrapGAppsHook4 ];
+}

xdg-test/src/main.rs

@@ -0,0 +1,7 @@
+use std::env;
+
+fn main() {
+    let data_dirs = env::var("XDG_DATA_DIRS");
+
+    println!("{:?}", data_dirs);
+}