diff --git a/pkgs/by-name/ra/raffi/package.nix b/pkgs/by-name/ra/raffi/package.nix
index 9cb051237013..ad21c731f2c4 100644
--- a/pkgs/by-name/ra/raffi/package.nix
+++ b/pkgs/by-name/ra/raffi/package.nix
@@ -3,32 +3,58 @@
   fetchFromGitHub,
   rustPlatform,
   makeBinaryWrapper,
+  pkg-config,
   fuzzel,
+  wayland,
+  libxkbcommon,
+  writableTmpDirAsHomeHook,
   additionalPrograms ? [ ],
 }:
 
 rustPlatform.buildRustPackage (finalAttrs: {
   pname = "raffi";
-  version = "0.12.0";
+  version = "0.20.0";
 
   src = fetchFromGitHub {
     owner = "chmouel";
     repo = "raffi";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-v+Y+x9DCxMDn8qtUmsq9c4Zbc5sG7mLX9Y1ZKgXcPEI=";
+    hash = "sha256-WAYSHQIQRd37xTpOs4EhK0V4wcBLWIRP7KvA7XjIZ0g=";
   };
 
-  cargoHash = "sha256-uXZ3OWLGrYUzS5eailvMvWpr2eadvG/bIs2ZdO1WCSo=";
+  cargoHash = "sha256-VPgMavPK6HGKICmGgPIM1YDvsRJrdndfbetAOqMAQ0M=";
 
   nativeBuildInputs = [
     makeBinaryWrapper
+    pkg-config
+    writableTmpDirAsHomeHook
   ];
 
-  checkFlags = [ "--skip=tests::test_read_config_from_reader" ];
+  buildInputs = [
+    wayland
+    libxkbcommon
+  ];
+
+  preCheck = ''
+    # Several tests use `firefox` in their config fixtures. The test parses configs
+    # via `read_config_from_reader` which validates that referenced binaries exist
+    # in PATH, filtering out entries with missing binaries. Provide a stub so these
+    # tests can run in the sandbox.
+    mkdir -p "$TMPDIR/fake-bin"
+    touch "$TMPDIR/fake-bin/firefox"
+    chmod +x "$TMPDIR/fake-bin/firefox"
+    export PATH="$TMPDIR/fake-bin:$PATH"
+  '';
 
   postFixup = ''
     wrapProgram $out/bin/raffi \
-      --prefix PATH : ${lib.makeBinPath ([ fuzzel ] ++ additionalPrograms)}
+      --prefix PATH : ${lib.makeBinPath ([ fuzzel ] ++ additionalPrograms)} \
+      --prefix LD_LIBRARY_PATH : ${
+        lib.makeLibraryPath [
+          wayland
+          libxkbcommon
+        ]
+      }
   '';
 
   meta = {
@@ -36,7 +62,11 @@ rustPlatform.buildRustPackage (finalAttrs: {
     homepage = "https://github.com/chmouel/raffi";
     changelog = "https://github.com/chmouel/raffi/releases/tag/v${finalAttrs.version}";
     license = with lib.licenses; [ asl20 ];
-    maintainers = with lib.maintainers; [ aos ];
+    maintainers = with lib.maintainers; [
+      aos
+      chmouel
+      vdemeester
+    ];
     mainProgram = "raffi";
     platforms = lib.platforms.linux;
   };