chore: upgrade to 21.05

.versions/home-manager.json

@@ -1,9 +1,9 @@
 {
   "url": "https://github.com/nix-community/home-manager.git",
-  "rev": "49706878e1580d796cc99b63574310405935113f",
-  "date": "2021-05-29T20:24:38+02:00",
-  "path": "/nix/store/ylzkcgmc7237gd3kngyx3l7zzlcsys4x-home-manager",
-  "sha256": "07f903ij0czyhly8kvwjazvz3s6kflxzh5fs6j8781lkxsy47i9f",
+  "rev": "ab64dc32493996c24607eab2cae6663466ddfb8a",
+  "date": "2021-05-29T20:22:40+02:00",
+  "path": "/nix/store/y4fsirhpgf73ngglbskkbfk26hjjssw8-home-manager",
+  "sha256": "1w7qxjibrjlqi7l293pnxxww1wxsq46wf3xbcpibys6g165s05f4",
   "fetchSubmodules": false,
   "deepClone": false,
   "leaveDotGit": false

.versions/nixpkgs-unstable.json

@@ -1,9 +1,9 @@
 {
   "url": "https://github.com/NixOS/nixpkgs.git",
-  "rev": "f35c86dc1d00187129937bbc28f88cee42aa8991",
-  "date": "2021-05-29T14:15:32-07:00",
-  "path": "/nix/store/869jh3548f6fka8gpg8fn3zpfkdyn3fp-nixpkgs",
-  "sha256": "11ci8ag4yb2l2vig16w26lnkcl8fk36ydx3lcdjgk1pcymm40avl",
+  "rev": "1508c220f98d3166c8b4fda94a409e1c3a11cf79",
+  "date": "2021-06-01T12:42:21-04:00",
+  "path": "/nix/store/3jkhbpszr4jcapqmhprdaxv11dcvix0n-nixpkgs",
+  "sha256": "1gl1gdsw0i24dpkddgwqjg0almrv9ynqwy26jdy5wbzz00gld4a1",
   "fetchSubmodules": false,
   "deepClone": false,
   "leaveDotGit": false

.versions/nixpkgs.json

@@ -1,9 +1,9 @@
 {
   "url": "https://github.com/NixOS/nixpkgs.git",
-  "rev": "85960bea533dc2d89dff8836d8a0a1239ddd5c9c",
-  "date": "2021-05-28T12:26:32+02:00",
-  "path": "/nix/store/lhifphbq1hd4ny7qpg11qdyd9h0ckbrx-nixpkgs",
-  "sha256": "0r1h3mh1nrca7wldlx64bdcxdzxz6hw9w7rzg9p6xk83zbmsyb9i",
+  "rev": "d25ea6a0d2a847fb52131da546f2a866656fbafa",
+  "date": "2021-05-31T10:23:40+02:00",
+  "path": "/nix/store/36s35zrv4c51mzlizlnbfhlpw8n4qs0g-nixpkgs",
+  "sha256": "0y2h71pvzrhc2svib4lwjl04hrzy8901ravvlyxlqdbal8hy3838",
   "fetchSubmodules": false,
   "deepClone": false,
   "leaveDotGit": false