chore: clean up overlays for prr + element-desktop

overlays/default.nix

@@ -30,7 +30,6 @@
           (import ./nix-index.nix)
           (import ./prr.nix)
           (import ./neovim-plugins.nix)
-          (import ./element-desktop.nix)
           (import ./signal-desktop.nix)
         ];
       });

overlays/element-desktop.nix

@@ -1,3 +0,0 @@
-final: prev: {
-  element-desktop = prev.element-desktop.override { electron = prev.electron; };
-}

overlays/prr-remote-origin-trailing-slash.patch

@@ -1,13 +0,0 @@
-diff --git a/lib/prr.js b/lib/prr.js
-index f654142..c1b0e41 100755
---- a/lib/prr.js
-+++ b/lib/prr.js
-@@ -133,7 +133,7 @@ function determineGitRepo(args, cb) {
-             return;
-         }
- 
--        var url = stdout.replace(/\n/, '');
-+        var url = stdout.replace(/\/?\n/, '');
-         var gitUser = '';
-         var gitRepoName = '';
-

overlays/prr.nix

@@ -1,18 +1,16 @@
 final: prev: {
   prr = prev.buildNpmPackage {
     pname = "prr";
-    version = "unstable-2022-06-05";
+    version = "unstable-2023-11-27";
 
     src = prev.fetchFromGitHub {
       owner = "TritonDataCenter";
       repo = "prr";
-      rev = "bfbce27d955b6b75729ef647cec9f81dc04fea3c";
+      rev = "c2c3f031b6719984f620ff4ce72163bacaa170e4";
-      hash = "sha256-Z5sKddpHmSJxzacMOuDOxMxBpjApS7FWCWRelHMi/4g=";
+      hash = "sha256-3xNs30ZOXgSZK7thMEr4XdKCKB0effmwglT88zJtrTE=";
     };
 
-    npmDepsHash = "sha256-wVh3WCuUn9l/gILx25tgxTwtwH0Q19lpXTU8gOHWsCg=";
+    npmDepsHash = "sha256-4wzMmjSyauZbtW0zqE1PCOsM0YRH4/ngYlHoudiLAsg=";
-
-    patches = [./prr-remote-origin-trailing-slash.patch];
 
     dontBuild = true;
     installPhase = ''