flake: bump inputs

flake.lock

@@ -2,11 +2,11 @@
   "nodes": {
     "futils": {
       "locked": {
-        "lastModified": 1614513358,
-        "narHash": "sha256-LakhOx3S1dRjnh0b5Dg3mbZyH0ToC9I8Y2wKSkBaTzU=",
+        "lastModified": 1618217525,
+        "narHash": "sha256-WGrhVczjXTiswQaoxQ+0PTfbLNeOQM6M36zvLn78AYg=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "5466c5bbece17adaab2d82fae80b46e807611bf3",
+        "rev": "c6169a2772643c4a93a0b5ac1c61e296cba68544",
         "type": "github"
       },
       "original": {
@@ -22,11 +22,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1616993087,
-        "narHash": "sha256-MPmREQbhtq6v7/qzqXesJCz7/PFTxUr5DBetyaEPQJM=",
+        "lastModified": 1618177587,
+        "narHash": "sha256-9y5Y7YK2W+kzXBrYkrw964xWbo2O4m5A91PohkyGkj8=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "cbf0667037e6ca16fcc38818b2aa1391de702c6a",
+        "rev": "0a6227d667d1d2bc6a79de24fd12becc523f2e2f",
         "type": "github"
       },
       "original": {
@@ -37,11 +37,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1616779317,
-        "narHash": "sha256-+mUTkYguFMNGb57JkwauDgjcq65RnOLUhDo4mhb8qAI=",
+        "lastModified": 1618251784,
+        "narHash": "sha256-/IG7op2hUVnjzKt2UXL152+YsL0gdPakk6/RxondIJ0=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "ad47284f8b01f587e24a4f14e0f93126d8ebecda",
+        "rev": "311ceed827f531f88f46222920cd1ebb2c101f73",
         "type": "github"
       },
       "original": {
@@ -53,11 +53,11 @@
     },
     "nur": {
       "locked": {
-        "lastModified": 1617124611,
-        "narHash": "sha256-16StjgZKvuhViB4QJndI5iyPS3xwOiE0BySgGPNBPB8=",
+        "lastModified": 1618423639,
+        "narHash": "sha256-NFz7HTcAmpHcZzy6Hd6fhnzFrssnNKgyKnoQjzBd4Wc=",
         "owner": "nix-community",
         "repo": "NUR",
-        "rev": "4e4f9ccb1d09b59367719fe67ac999445c561b45",
+        "rev": "3517f9b19417b25b7df24b5c79132ed0cecfe972",
         "type": "github"
       },
       "original": {