flake.lock: Update

Flake lock file changes:

• Updated input 'flake-utils':
    'github:numtide/flake-utils/f7e004a55b120c02ecb6219596820fcd32ca8772' (2021-06-16)
  → 'github:numtide/flake-utils/a4b154ebbdc88c8498a5c7b01589addc9e9cb678' (2022-04-11)
• Updated input 'nix-pre-commit-hooks':
    'github:cachix/pre-commit-hooks.nix/397f0713d007250a2c7a745e555fa16c5dc8cadb' (2021-06-29)
  → 'github:cachix/pre-commit-hooks.nix/e5e7b3b542e7f4f96967966a943d7e1c07558042' (2022-04-04)
• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/6dc0549183672acd39d735a465098ca9deeff6ad' (2021-08-05)
  → 'github:nixos/nixpkgs/293a5455f31039a590cca0b844d134736fedae46' (2022-04-26)

flake.lock

@@ -2,11 +2,11 @@
   "nodes": {
     "flake-utils": {
       "locked": {
-        "lastModified": 1623875721,
-        "narHash": "sha256-A8BU7bjS5GirpAUv4QA+QnJ4CceLHkcXdRp4xITDB0s=",
+        "lastModified": 1649676176,
+        "narHash": "sha256-OWKJratjt2RW151VUlJPRALb7OU2S5s+f0vLj4o1bHM=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "f7e004a55b120c02ecb6219596820fcd32ca8772",
+        "rev": "a4b154ebbdc88c8498a5c7b01589addc9e9cb678",
         "type": "github"
       },
       "original": {
@@ -25,11 +25,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1624971177,
-        "narHash": "sha256-Amf/nBj1E77RmbSSmV+hg6YOpR+rddCbbVgo5C7BS0I=",
+        "lastModified": 1649054408,
+        "narHash": "sha256-wz8AH7orqUE4Xog29WMTqOYBs0DMj2wFM8ulrTRVgz0=",
         "owner": "cachix",
         "repo": "pre-commit-hooks.nix",
-        "rev": "397f0713d007250a2c7a745e555fa16c5dc8cadb",
+        "rev": "e5e7b3b542e7f4f96967966a943d7e1c07558042",
         "type": "github"
       },
       "original": {
@@ -41,11 +41,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1628144860,
-        "narHash": "sha256-cEBTjXuZVHCeCnQaZILI7mAiCWwX9nJ4dkup64zu8Lc=",
+        "lastModified": 1650937716,
+        "narHash": "sha256-3Tuspfl36JKnQekMVII3kiL2afj+ngPY2iPVN3zeReU=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "6dc0549183672acd39d735a465098ca9deeff6ad",
+        "rev": "293a5455f31039a590cca0b844d134736fedae46",
         "type": "github"
       },
       "original": {