fix(flatpak): Fix the Flatpak CI vte lib

Author: leandromqrs

CONTRIBUTING.md

@@ -99,10 +99,11 @@ To build a local Flatpak bundle:
 
 ```sh
 sudo dnf install flatpak flatpak-builder
-sudo flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo
+flatpak remote-add --user --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo
 
 mkdir -p target/flatpak
 flatpak-builder \
+  --user \
   --force-clean \
   --disable-rofiles-fuse \
   --install-deps-from=flathub \

build-aux/org.luminusos.Aetheris.json

@@ -17,13 +17,17 @@
   "build-options": {
     "append-path": "/usr/lib/sdk/rust-stable/bin",
     "build-args": ["--share=network"],
-    "env": { "CARGO_HOME": "/run/build/aetheris/cargo" }
+    "env": {
+      "CARGO_HOME": "/run/build/aetheris/cargo",
+      "PKG_CONFIG_PATH": "/app/lib/pkgconfig:/app/lib64/pkgconfig:/app/lib/x86_64-linux-gnu/pkgconfig:/app/share/pkgconfig:/usr/lib/pkgconfig:/usr/share/pkgconfig"
+    }
   },
   "modules": [
     {
       "name": "vte",
       "buildsystem": "meson",
       "config-opts": [
+        "--libdir=lib",
         "-Dgtk4=true",
         "-Dgtk3=false",
         "-Dgir=false",
@@ -33,6 +37,10 @@
         "-Dglade=false",
         "-D_systemd=false"
       ],
+      "post-install": [
+        "find /app -name 'vte-*.pc' -print",
+        "test -f /app/lib/pkgconfig/vte-2.91-gtk4.pc"
+      ],
       "sources": [
         {
           "type": "git",