flake.lock: Update

Flake lock file updates:

• Added input 'mesa-git':
    'git+https://gitlab.freedesktop.org/mesa/mesa.git?ref=refs%2fheads%2fmain&rev=4330313666f85da4f1435007af9b584298260b01' (2022-09-06)
• Updated input 'nur':
    'github:nix-community/NUR/50cfb60eed47a76d98ba5720f54fbbdbb35fd407' (2022-09-05)
  → 'github:nix-community/NUR/e77801698156c004515b61f3000190dd40348ab8' (2022-09-06)

flake.lock

@@ -71,6 +71,22 @@
         "type": "github"
       }
     },
+    "mesa-git": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1662424536,
+        "narHash": "sha256-zNcrlXSs4/nzuuyirJrWJr2OSJwBmkCxAo225beNm54=",
+        "ref": "refs/heads/main",
+        "rev": "4330313666f85da4f1435007af9b584298260b01",
+        "revCount": 159314,
+        "type": "git",
+        "url": "https://gitlab.freedesktop.org/mesa/mesa.git"
+      },
+      "original": {
+        "type": "git",
+        "url": "https://gitlab.freedesktop.org/mesa/mesa.git"
+      }
+    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1661999158,
@@ -104,11 +120,11 @@
     },
     "nur": {
       "locked": {
-        "lastModified": 1662383706,
-        "narHash": "sha256-IV/gpfYowYDTT8P7ubuF4/tIM5JSK0SM0/yFqykVojA=",
+        "lastModified": 1662437281,
+        "narHash": "sha256-2OiUGv6m1lnwHFSbw/ebzLilSGykTtDaquBvZWHr+2Q=",
         "owner": "nix-community",
         "repo": "NUR",
-        "rev": "50cfb60eed47a76d98ba5720f54fbbdbb35fd407",
+        "rev": "e77801698156c004515b61f3000190dd40348ab8",
         "type": "github"
       },
       "original": {
@@ -139,6 +155,7 @@
         "home-manager": "home-manager",
         "kakoune-smarttab": "kakoune-smarttab",
         "kakoune-sort-selections": "kakoune-sort-selections",
+        "mesa-git": "mesa-git",
         "nixpkgs": "nixpkgs_2",
         "nur": "nur",
         "rofi-theme": "rofi-theme",