Add small fixes for macOS

flake.lock

@@ -74,7 +74,9 @@
     "neovim-flake": {
       "inputs": {
         "flake-utils": "flake-utils",
-        "nixpkgs": "nixpkgs"
+        "nixpkgs": [
+          "nixpkgs"
+        ]
       },
       "locked": {
         "dir": "contrib",
@@ -96,7 +98,7 @@
       "inputs": {
         "flake-compat": "flake-compat",
         "neovim-flake": "neovim-flake",
-        "nixpkgs": "nixpkgs_2"
+        "nixpkgs": "nixpkgs"
       },
       "locked": {
         "lastModified": 1640160877,
@@ -129,22 +131,6 @@
       }
     },
     "nixpkgs": {
-      "locked": {
-        "lastModified": 1640139330,
-        "narHash": "sha256-Nkp3wUOGwtoQ7EH28RLVJ7EqB/e0TU7VcsM7GLy+SdY=",
-        "owner": "nixos",
-        "repo": "nixpkgs",
-        "rev": "81cef6b70fb5d5cdba5a0fef3f714c2dadaf0d6d",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nixos",
-        "ref": "nixos-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "nixpkgs_2": {
       "locked": {
         "lastModified": 1640053112,
         "narHash": "sha256-7C0UQssCdAMyCNSv8szLJfZ5xYMBr9mh27zYUmo8wHQ=",
@@ -160,7 +146,7 @@
         "type": "github"
       }
     },
-    "nixpkgs_3": {
+    "nixpkgs_2": {
       "locked": {
         "lastModified": 1640139330,
         "narHash": "sha256-Nkp3wUOGwtoQ7EH28RLVJ7EqB/e0TU7VcsM7GLy+SdY=",
@@ -182,7 +168,7 @@
         "home-manager": "home-manager",
         "neovim-nightly-overlay": "neovim-nightly-overlay",
         "nixos-hardware": "nixos-hardware",
-        "nixpkgs": "nixpkgs_3"
+        "nixpkgs": "nixpkgs_2"
       }
     }
   },