1 files changed, 17 insertions, 2 deletions
diff --git a/nixpkgs/pkgs/desktops/pantheon/desktop/wingpanel-indicators/session/default.nix b/nixpkgs/pkgs/desktops/pantheon/desktop/wingpanel-indicators/session/default.nix
index 14c87036ec8..4812e2bc91d 100644
--- a/nixpkgs/pkgs/desktops/pantheon/desktop/wingpanel-indicators/session/default.nix
+++ b/nixpkgs/pkgs/desktops/pantheon/desktop/wingpanel-indicators/session/default.nix
@@ -1,5 +1,7 @@
 { stdenv
 , fetchFromGitHub
+, nix-update-script
+, fetchpatch
 , pantheon
 , pkgconfig
 , meson
@@ -20,11 +22,24 @@ stdenv.mkDerivation rec {
     owner = "elementary";
     repo = pname;
     rev = version;
-    sha256 = "02inp8xdxfx8qxjdf2nazw46ahp1gv3skd922ma6kgx5w4wxh5l8";
+    sha256 = "sha256-iBbYOeGlv2lUFSK1qcd+4UJlCP/KCtdkx6i73jq6Ngo=";
   };
 
+  patches = [
+    # build failure in vala 0.48.7
+    # https://github.com/elementary/gala/pull/869#issuecomment-657147695
+    (fetchpatch {
+      url = "https://github.com/elementary/wingpanel-indicator-session/commit/ead6971c708eed8b844bd9acd7eed2ab8a97e803.patch";
+      sha256 = "1v7w7zdia82d38ycr5zhckaxgf7gr15hsv05cv5khlki8frryn2x";
+    })
+    (fetchpatch {
+      url = "https://github.com/elementary/wingpanel-indicator-session/commit/85347e676054635ac878fc542bd057398ca70d3e.patch";
+      sha256 = "1vw4zx0qbhxmfzqhdcmwdp4fxvij7n3f5lwcplf5v3k9qsr3wm0n";
+    })
+  ];
+
   passthru = {
-    updateScript = pantheon.updateScript {
+    updateScript = nix-update-script {
       attrPath = "pantheon.${pname}";
     };
   };