fix ranked viewer

pkgs/rank_photos/default.nix

@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitLab, python3}:
+{ stdenv, fetchFromGitLab, python3, bash, sxiv}:
 
 stdenv.mkDerivation {
   name = "rank_photos";
@@ -8,22 +8,27 @@ stdenv.mkDerivation {
     domain = "git.dodsorf.as";
     owner = "dandellion";
     repo = "elo-rank-photos";
-    rev = "7db05f656515f89e837efdc2661363c131f3a6c0";
-    sha256 = "08fkv348vgivxpqrx36q7y0ax069i4ypp8ya46jnj8fnx40dzxzk";
+    rev = "e7b3f8d4ee7069aba9622a1651d15834ddb060b5";
+    sha256 = "1c23mfbwf1293vhq3nvqb9dbzxl2vizjjb2w1bw07bmfk9i4d62c";
   };
 
-  buildInputs = [(python3.withPackages (pythonPackages: with pythonPackages; [
-    matplotlib
-    tkinter
-    numpy
-    exifread
-    pillow
-  ]))];
+  buildInputs = [
+    (python3.withPackages (pythonPackages: with pythonPackages; [
+      matplotlib
+      tkinter
+      numpy
+      exifread
+      pillow
+    ]))
+    bash
+    sxiv
+  ];
 
   installPhase = ''
     mkdir -p $out/bin
     cp ./rank_photos.py $out/bin/rank_photos
-    chmod +x $out/bin/rank_photos
+    cp ./view_ranked.sh $out/bin/view_ranked
+    chmod +x $out/bin/rank_photos $out/bin/view_ranked
   '';
   
   meta = {