chore(flake): update inputs

flake.lock

@@ -104,11 +104,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1605635123,
-        "narHash": "sha256-8bROJh1fshk+TaFcIfU9enDcN6/1+uiOKgBgk6rSJMk=",
+        "lastModified": 1606046962,
+        "narHash": "sha256-244JrrVFht/VMRItDcDlrcwejqpqJInDUWA/x6mucW4=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "7b6ebf2785cfc9dd6fc2b101cbbb2152eb68d45c",
+        "rev": "a3a0f1289acac24ce2ffe0481bf8cabd3a6ccc64",
         "type": "github"
       },
       "original": {
@@ -120,11 +120,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1605744920,
-        "narHash": "sha256-FGg6wSlUv4A0Mue4snu2VRNZOoJVT2+vLkfJ2HGcFeQ=",
+        "lastModified": 1606251485,
+        "narHash": "sha256-1WvP97lDV/EvCsF0pnE9UnlAcc5l2m7bxLH6srYmDS8=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "a322b32e9d74fb476944ff6cfb55833dc69cfaaa",
+        "rev": "6f0c00907bbd81b47052eef59f7b284926a77289",
         "type": "github"
       },
       "original": {
@@ -136,11 +136,11 @@
     },
     "nur": {
       "locked": {
-        "lastModified": 1606028509,
-        "narHash": "sha256-pzCi8ZT11XGPZFdAqvfTkIhl6DMuZbp5wc+zJWVvNjM=",
+        "lastModified": 1606400179,
+        "narHash": "sha256-7lfCHdo4LMrKkubIsto/o+5eJID/B8exbmhfWyT1lTM=",
         "owner": "nix-community",
         "repo": "NUR",
-        "rev": "b06de68cf3925cb553e759376f6fe5772a18e278",
+        "rev": "8dd5adadb3f1ffedeb2f7828921bd01bf55a981a",
         "type": "github"
       },
       "original": {