chore: update

.versions/nixpkgs-unstable.json

@@ -1,9 +1,9 @@
 {
   "url": "https://github.com/NixOS/nixpkgs.git",
-  "rev": "243f958b402bdd9988bcddb9c47a87f7d3217747",
-  "date": "2021-06-22T10:32:18+02:00",
-  "path": "/nix/store/vc9pcmshay8w5s7ckz1ki39lqjnnh1af-nixpkgs",
-  "sha256": "0anjbab55a2vrvg9z1g1gbik0144061dnacdnpr14c24z9imph1a",
+  "rev": "e4ee74de2d2003aa863177672b1383b55d40a7bf",
+  "date": "2021-06-30T11:10:27+02:00",
+  "path": "/nix/store/110hqprcj3b5xk9sax00cpbnnfp15rvy-nixpkgs",
+  "sha256": "1c0qbim6vfgmvxsr01prpsrmrj5rzg8mbfhyz7wb08kp048lxkkv",
   "fetchSubmodules": false,
   "deepClone": false,
   "leaveDotGit": false

.versions/nixpkgs.json

@@ -1,9 +1,9 @@
 {
   "url": "https://github.com/NixOS/nixpkgs.git",
-  "rev": "6613a30c5e3ee59753181512b4bedd4121569925",
-  "date": "2021-06-20T08:54:10+02:00",
-  "path": "/nix/store/42zxs37vyv499x4xvwypq06sap92v9qs-nixpkgs",
-  "sha256": "18v74cwjcl7qkdhgc8xic9fvp3330dsc82ah4xs3qzl5ks2h9d5h",
+  "rev": "71326cd12ddfa0fac40fdb451fcba7dad763c56e",
+  "date": "2021-06-29T09:31:02+02:00",
+  "path": "/nix/store/110psm19cnca2l4lg966fd3vj7q57yhj-nixpkgs",
+  "sha256": "1939fwll9xwm7mf5crz7gfvz41c8gqd8wg7fy2v6m71viiq8lrda",
   "fetchSubmodules": false,
   "deepClone": false,
   "leaveDotGit": false

.versions/nur.json

@@ -1,9 +1,9 @@
 {
   "url": "https://github.com/nix-community/NUR",
-  "rev": "72a8957b6e54de28a193c13b16e9798371734d8b",
-  "date": "2021-06-22T07:46:21+00:00",
-  "path": "/nix/store/qdzfhwvq6a2mg0imn1prkc8vf2jx8w96-NUR",
-  "sha256": "1mya0b25r8bi9jhaz9bhhkgg8y1qhmg7jlgglz7j2gryhp7qv439",
+  "rev": "7c88425dc9189b1beea4c6984a18a7d686a208eb",
+  "date": "2021-06-30T08:10:41+00:00",
+  "path": "/nix/store/209ky0din17bbb0554n505gwq98bwx7y-NUR",
+  "sha256": "1wymg65543j3jsld2ma4bz6ax05fwl9ynd7cn31w6g12p17fg619",
   "fetchSubmodules": false,
   "deepClone": false,
   "leaveDotGit": false