nix: Fix gpu-lib/wayland binary patching on nix package (#16958)

Also, includes some cleanup -- adds missing flake-compat input and
aligns the nix build module with how nixpkgs does it.

Release Notes:

- Fixed an issue on NixOS package where the wrong binaries were being
patched, leading to missing Wayland libs when launching Zed

flake.lock

@@ -28,11 +28,11 @@
         "rust-analyzer-src": "rust-analyzer-src"
       },
       "locked": {
-        "lastModified": 1724480904,
-        "narHash": "sha256-puBjYiWZMu/VhDk5ZQW88o/IlwsYuoqvCglOESolyBc=",
+        "lastModified": 1724740262,
+        "narHash": "sha256-cpFasbzOTlwLi4fNas6hDznVUdCJn/lMLxi7MAMG6hg=",
         "owner": "nix-community",
         "repo": "fenix",
-        "rev": "dba5ef499c684acae11a2661d0ed45017fe75b71",
+        "rev": "703efdd9b5c6a7d5824afa348a24fbbf8ff226be",
         "type": "github"
       },
       "original": {
@@ -45,23 +45,24 @@
       "locked": {
         "lastModified": 1696426674,
         "narHash": "sha256-kvjfFW7WAETZlt09AgDn1MrtKzP7t90Vf7vypd3OL1U=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
         "rev": "0f9255e01c2351cc7d116c072cb317785dd33b33",
-        "revCount": 57,
-        "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/edolstra/flake-compat/1.0.1/018afb31-abd1-7bff-a5e4-cff7e18efb7a/source.tar.gz"
+        "type": "github"
       },
       "original": {
-        "type": "tarball",
-        "url": "https://flakehub.com/f/edolstra/flake-compat/1.tar.gz"
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
       }
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1724224976,
-        "narHash": "sha256-Z/ELQhrSd7bMzTO8r7NZgi9g5emh+aRKoCdaAv5fiO0=",
+        "lastModified": 1724479785,
+        "narHash": "sha256-pP3Azj5d6M5nmG68Fu4JqZmdGt4S4vqI5f8te+E/FTw=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "c374d94f1536013ca8e92341b540eba4c22f9c62",
+        "rev": "d0e1602ddde669d5beb01aec49d71a51937ed7be",
         "type": "github"
       },
       "original": {
@@ -82,11 +83,11 @@
     "rust-analyzer-src": {
       "flake": false,
       "locked": {
-        "lastModified": 1724436261,
-        "narHash": "sha256-N6p1Qd7qgIATJz61JXAqV/rd8umeg0Uj1IawJCTdDlU=",
+        "lastModified": 1724666781,
+        "narHash": "sha256-nOQDgjTDlWe0/+Ptf3o2p6UrznQFHnXBHRV1ZAsSpe8=",
         "owner": "rust-lang",
         "repo": "rust-analyzer",
-        "rev": "ab34fdd9f3367d1761991f78e3a7006a4d8d2b34",
+        "rev": "095926ea6f008477a15a2ec6b0b8797e2e5be0e5",
         "type": "github"
       },
       "original": {