chore(flake): update inputs

flake.lock

@@ -17,22 +17,6 @@
         "type": "github"
       }
     },
-    "felschr-nixpkgs": {
-      "locked": {
-        "lastModified": 1603300533,
-        "narHash": "sha256-WQpKeqOAFkXv1NSq+VCpU7B6WJ6jdopvlUO0TkMq+mU=",
-        "owner": "felschr",
-        "repo": "nixpkgs",
-        "rev": "30b1d77f15634bb7574edf33087cd80f4e85a245",
-        "type": "github"
-      },
-      "original": {
-        "owner": "felschr",
-        "ref": "feat/mosquitto-password-file",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
     "flake-compat": {
       "flake": false,
       "locked": {
@@ -120,11 +104,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1603403461,
-        "narHash": "sha256-1BBTgps384veCOtCuHLdg8vuRNYyYPssWDQxsYQ5Lg8=",
+        "lastModified": 1604628022,
+        "narHash": "sha256-zCbTh91NBQdGRtO+GZxfKnmRjp+4rOQ2B8wtNpVcxgs=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "9bf1f40af124573a54fd208b1f539eb694ef31a6",
+        "rev": "4cc1b77c3fc4f4b3bc61921dda72663eea962fa3",
         "type": "github"
       },
       "original": {
@@ -136,11 +120,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1603153815,
-        "narHash": "sha256-uCav0CJ0Zm0vbqJiS9NUYD4XZg4Ww9bbsFzcDUzh2+U=",
+        "lastModified": 1604369895,
+        "narHash": "sha256-uB/ihiWdfTjVQ9sKdtj6xeyvb41uC2J4MXiOLkwJccs=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "007126eef72271480cb7670e19e501a1ad2c1ff2",
+        "rev": "34ad166a830d3ac1541dcce571c52231f2f0865a",
         "type": "github"
       },
       "original": {
@@ -152,11 +136,11 @@
     },
     "nur": {
       "locked": {
-        "lastModified": 1603439551,
-        "narHash": "sha256-3ooAjBqsKFTLuBzxAqd/R9TrRV2MMhydGvCDQ/O+2Y0=",
+        "lastModified": 1604744395,
+        "narHash": "sha256-+7OS8LHjHzShJHBp4P0QEa16wvKHF3Zc9R36qot/2g0=",
         "owner": "nix-community",
         "repo": "NUR",
-        "rev": "bb5e6db5349781136939bc24d891d4c7315ef566",
+        "rev": "49da2eff49d2bd9dd5483512323219bc68559bfa",
         "type": "github"
       },
       "original": {
@@ -194,7 +178,6 @@
     },
     "root": {
       "inputs": {
-        "felschr-nixpkgs": "felschr-nixpkgs",
         "flake-utils": "flake-utils",
         "home-manager": "home-manager",
         "nixpkgs": "nixpkgs",