chore(flake): update inputs

flake.lock

@@ -104,11 +104,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1606046962,
-        "narHash": "sha256-244JrrVFht/VMRItDcDlrcwejqpqJInDUWA/x6mucW4=",
+        "lastModified": 1607156297,
+        "narHash": "sha256-rRu3Nq3oRAaDDgJuNQhH7wD+rQfYoviNhrpqXyOlJjI=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "a3a0f1289acac24ce2ffe0481bf8cabd3a6ccc64",
+        "rev": "275d1b52126674764f0f3d15c73c2add511bd310",
         "type": "github"
       },
       "original": {
@@ -120,11 +120,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1606251485,
-        "narHash": "sha256-1WvP97lDV/EvCsF0pnE9UnlAcc5l2m7bxLH6srYmDS8=",
+        "lastModified": 1606984864,
+        "narHash": "sha256-yTz6tNbjOz7ezTw/r+M9CgYlfXczEtPlLnwkk2D0CUg=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "6f0c00907bbd81b47052eef59f7b284926a77289",
+        "rev": "296793637b22bdb4d23b479879eba0a71c132a66",
         "type": "github"
       },
       "original": {
@@ -136,11 +136,11 @@
     },
     "nur": {
       "locked": {
-        "lastModified": 1606400179,
-        "narHash": "sha256-7lfCHdo4LMrKkubIsto/o+5eJID/B8exbmhfWyT1lTM=",
+        "lastModified": 1607186197,
+        "narHash": "sha256-sx3NmH8QeKNIHnURNLlXZdYC5N+Br4CtfhUPB0YzWII=",
         "owner": "nix-community",
         "repo": "NUR",
-        "rev": "8dd5adadb3f1ffedeb2f7828921bd01bf55a981a",
+        "rev": "44fe14adce654df8171d2269e8fd999747c5799f",
         "type": "github"
       },
       "original": {