uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/desktops/gnome/core/dconf-editor/default.nix

@@ -0,0 +1,82 @@
+{ lib
+, stdenv
+, fetchurl
+, fetchpatch
+, meson
+, ninja
+, vala
+, libxslt
+, pkg-config
+, glib
+, gtk3
+, gnome
+, python3
+, dconf
+, libxml2
+, gettext
+, docbook-xsl-nons
+, wrapGAppsHook
+, gobject-introspection
+}:
+
+stdenv.mkDerivation rec {
+  pname = "dconf-editor";
+  version = "3.38.3";
+
+  src = fetchurl {
+    url = "mirror://gnome/sources/${pname}/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
+    sha256 = "sha256-Vxr0x9rU8Em1PmzXKLea3fCMJ92ra8V7OW0hGGbueeM=";
+  };
+
+  patches = [
+    # Look for compiled schemas in NIX_GSETTINGS_OVERRIDES_DIR
+    # environment variable, to match what we patched GLib to do.
+    ./schema-override-variable.patch
+
+    # Fix build with Meson 0.61.0
+    (fetchpatch {
+      url = "https://gitlab.gnome.org/GNOME/dconf-editor/-/commit/56474378568e6ff4af8aa912810323e808c1d977.patch";
+      sha256 = "iFyJcskqcmvz7tp1Z9jM9f8WvAhD0L9Vx1hu2c402MA=";
+    })
+  ];
+
+  nativeBuildInputs = [
+    meson
+    ninja
+    vala
+    libxslt
+    pkg-config
+    wrapGAppsHook
+    gettext
+    docbook-xsl-nons
+    libxml2
+    gobject-introspection
+    python3
+  ];
+
+  buildInputs = [
+    glib
+    gtk3
+    dconf
+  ];
+
+  postPatch = ''
+    chmod +x meson_post_install.py
+    patchShebangs meson_post_install.py
+  '';
+
+  passthru = {
+    updateScript = gnome.updateScript {
+      packageName = pname;
+      attrPath = "gnome.${pname}";
+    };
+  };
+
+  meta = with lib; {
+    description = "GSettings editor for GNOME";
+    homepage = "https://wiki.gnome.org/Apps/DconfEditor";
+    license = licenses.gpl3Plus;
+    maintainers = teams.gnome.members;
+    platforms = platforms.linux;
+  };
+}

pkgs/desktops/gnome/core/dconf-editor/schema-override-variable.patch

@@ -0,0 +1,14 @@
+diff --git a/editor/source-manager.vala b/editor/source-manager.vala
+index 27b2b17a..87f7ba86 100644
+--- a/editor/source-manager.vala
++++ b/editor/source-manager.vala
+@@ -121,6 +121,9 @@ private class SourceManager : Object
+             source = try_prepend_dir (source, Path.build_filename (system_data_dirs [i], "glib-2.0", "schemas"));
+         string user_data_dir = GLib.Environment.get_user_data_dir ();
+         source = try_prepend_dir (source, Path.build_filename (user_data_dir, "glib-2.0", "schemas"));
++        string? nix_var_schema_dir = GLib.Environment.get_variable ("NIX_GSETTINGS_OVERRIDES_DIR");
++        if (nix_var_schema_dir != null)
++            source = try_prepend_dir (source, (!) nix_var_schema_dir);
+         string? var_schema_dir = GLib.Environment.get_variable ("GSETTINGS_SCHEMA_DIR");
+         if (var_schema_dir != null)
+             source = try_prepend_dir (source, (!) var_schema_dir);