Add gr alias to cd to root of git repo

flake.lock

@@ -28,11 +28,11 @@
         "utils": "utils"
       },
       "locked": {
-        "lastModified": 1662759269,
-        "narHash": "sha256-lt8bAfEZudCQb+MxoNKmenhMTXhu3RCCyLYxU9t5FFk=",
+        "lastModified": 1663099612,
+        "narHash": "sha256-ucokjFDRwCFWbcGiqxz0mfHv82UqwyW7RXY6ZgKSl80=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "9f7fe353b613d0e45d7a5cdbd1f13c96c15803dd",
+        "rev": "60c6bfe322944d04bb38e76b64effcbd01258824",
         "type": "github"
       },
       "original": {
@@ -62,11 +62,11 @@
     },
     "nixos-hardware": {
       "locked": {
-        "lastModified": 1662714967,
-        "narHash": "sha256-IOTq5tAGGmBFj7tQbkcyLE261JUeTUucEE3p0WLZ4qM=",
+        "lastModified": 1663133271,
+        "narHash": "sha256-juBxlETvfMetD/pUFLtdDLQ8BOayxROra8d5Hg6Zg1M=",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "1fec8fda86dac5701146c77d5f8a414b14ed1ff6",
+        "rev": "93580fca1000c37e382d7e2c19c78c1c3852482d",
         "type": "github"
       },
       "original": {
@@ -93,11 +93,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1662821606,
-        "narHash": "sha256-Z9z9iSH+tgJ0iyRcBfEQRwELgjnhpVXsktiWiFe3SuY=",
+        "lastModified": 1662996720,
+        "narHash": "sha256-XvLQ3SuXnDMJMpM1sv1ifPjBuRytiDYhB12H/BNTjgY=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "93a0067a9c85c17764f7755947e6ecf52dc47d8a",
+        "rev": "5f326e2a403e1cebaec378e72ceaf5725983376d",
         "type": "github"
       },
       "original": {