diff --git a/flake.lock b/flake.lock
index 18655df..161780c 100644
--- a/flake.lock
+++ b/flake.lock
@@ -26,11 +26,11 @@
         "utils": "utils"
       },
       "locked": {
-        "lastModified": 1666010793,
-        "narHash": "sha256-6zhTpR0cfaHrupOXRZAdCzLAGINgsB6h3HQnj7+qHWs=",
+        "lastModified": 1669048207,
+        "narHash": "sha256-sCgM5+Dwz7qU8iBscP24JPvahyf01wQL0MPPz5n8amk=",
         "owner": "nix-community",
         "repo": "comma",
-        "rev": "691120d169189f3a9cb29b1c72bcd521ac372b2b",
+        "rev": "959a31aaec134d75802a47271a8df09563098fa2",
         "type": "github"
       },
       "original": {
@@ -101,11 +101,11 @@
         "ws-butler": "ws-butler"
       },
       "locked": {
-        "lastModified": 1668132183,
-        "narHash": "sha256-oHycAYbl3vU8sHQ4vwjW5SZ4T3x+B6bckSDCMjlRMdk=",
+        "lastModified": 1669340080,
+        "narHash": "sha256-/YLYpng6mZ2/NgaCiL3BCQK1cegbUNrQx1Cc1i+nQ8E=",
         "owner": "nix-community",
         "repo": "nix-doom-emacs",
-        "rev": "d73237307872f29f2c6492aa81dfc8be0dead7a8",
+        "rev": "3c02175dd06714c15ddd2f73708de9b4dacc6aa9",
         "type": "github"
       },
       "original": {
@@ -117,11 +117,11 @@
     "emacs-overlay": {
       "flake": false,
       "locked": {
-        "lastModified": 1668107626,
-        "narHash": "sha256-+SqPtgD0fQ/LvYxPH+1I5lR76rAqI67GcjQ1gvwUt6U=",
+        "lastModified": 1669319842,
+        "narHash": "sha256-JSfABiy5/7usgQSy/ua3XbsjJ6F9Dd3P4nJiE56gFME=",
         "owner": "nix-community",
         "repo": "emacs-overlay",
-        "rev": "a5732835d449b66324efa829e3b8be73be3d505e",
+        "rev": "49d5cbd389a3fb843793cd7503ad7abdb4f40a9d",
         "type": "github"
       },
       "original": {
@@ -245,11 +245,27 @@
     "flake-compat_2": {
       "flake": false,
       "locked": {
-        "lastModified": 1650374568,
-        "narHash": "sha256-Z+s0J8/r907g149rllvwhb4pKi8Wam5ij0st8PwAh+E=",
+        "lastModified": 1668681692,
+        "narHash": "sha256-Ht91NGdewz8IQLtWZ9LCeNXMSXHUss+9COoqu6JLmXU=",
         "owner": "edolstra",
         "repo": "flake-compat",
-        "rev": "b4a34015c698c7793d592d66adbab377907a2be8",
+        "rev": "009399224d5e398d03b22badca40a37ac85412a1",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "flake-compat_3": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1668681692,
+        "narHash": "sha256-Ht91NGdewz8IQLtWZ9LCeNXMSXHUss+9COoqu6JLmXU=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "009399224d5e398d03b22badca40a37ac85412a1",
         "type": "github"
       },
       "original": {
@@ -275,11 +291,11 @@
     },
     "flake-utils_2": {
       "locked": {
-        "lastModified": 1667077288,
-        "narHash": "sha256-bdC8sFNDpT0HK74u9fUkpbf1MEzVYJ+ka7NXCdgBoaA=",
+        "lastModified": 1667395993,
+        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "6ee9ebb6b1ee695d2cacc4faa053a7b9baa76817",
+        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
         "type": "github"
       },
       "original": {
@@ -305,6 +321,27 @@
         "type": "github"
       }
     },
+    "gitignore": {
+      "inputs": {
+        "nixpkgs": [
+          "preCommitHooks",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1660459072,
+        "narHash": "sha256-8DFJjXG8zqoONA1vXtgeKXy68KdJL5UaXR8NtVMUbx8=",
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "rev": "a20de23b925fd8264fd7fad6454652e142fd7f73",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "type": "github"
+      }
+    },
     "homeManager": {
       "inputs": {
         "nixpkgs": [
@@ -313,11 +350,11 @@
         "utils": "utils_2"
       },
       "locked": {
-        "lastModified": 1667981810,
-        "narHash": "sha256-p27zd5M+OkfND46gzbGkaHlNBZsYe95M48OJuFeuuSY=",
+        "lastModified": 1669328018,
+        "narHash": "sha256-aJRMobnNDEXKwoSZFS4hGjGU1WDNxkQ82BVKAEohOfY=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "6ce3493a3c5c6a8f4cfa6f5f88723272e0cfd335",
+        "rev": "62cb5bcf93896e4dd6b4507dac7ba2e2e3abc9d7",
         "type": "github"
       },
       "original": {
@@ -366,11 +403,11 @@
     },
     "nixosHardware": {
       "locked": {
-        "lastModified": 1668084757,
-        "narHash": "sha256-/RRIVnNrg1EZkYMaPdQFuxCQ72LPWkVjvWEClR8FqvI=",
+        "lastModified": 1669146234,
+        "narHash": "sha256-HEby7EG1yaq1oT2Ze6Cvok9CFju1XHkSvVHmkptLW9U=",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "11a42a580de22355934ffd9235b81b64004a2e98",
+        "rev": "0099253ad0b5283f06ffe31cf010af3f9ad7837d",
         "type": "github"
       },
       "original": {
@@ -395,13 +432,29 @@
         "type": "github"
       }
     },
-    "nixpkgsStable": {
+    "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1668016843,
-        "narHash": "sha256-ioBuF+IAhmJO7s4ewEij1LkMxJvCCNCKXxMto/DU02I=",
+        "lastModified": 1668984258,
+        "narHash": "sha256-0gDMJ2T3qf58xgcSbYoXiRGUkPWmKyr5C3vcathWhKs=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "fa842715565307b7e05cdb187b08c05f16ed08f1",
+        "rev": "cf63ade6f74bbc9d2a017290f1b2e33e8fbfa70a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-22.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgsStable": {
+      "locked": {
+        "lastModified": 1669249876,
+        "narHash": "sha256-IWuH9FJgwmKyXpea+g1zpn6NImBMSjA1j5HioHQjReY=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "68ba2f40991e79a2e4e5c5b242e175a1ad270ab9",
         "type": "github"
       },
       "original": {
@@ -413,11 +466,11 @@
     },
     "nixpkgsUnstable": {
       "locked": {
-        "lastModified": 1667991831,
-        "narHash": "sha256-DHgEsLZI044B9T4AjA3K6+yB9/DqLr4dyA7OIx0FG7o=",
+        "lastModified": 1669320964,
+        "narHash": "sha256-EBFw+ge12Pcr3qCk8If3/eMBAoQLR7ytndXZoRevUtM=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "872fceeed60ae6b7766cc0a4cd5bf5901b9098ec",
+        "rev": "27ccd29078f974ddbdd7edc8e38c8c8ae003c877",
         "type": "github"
       },
       "original": {
@@ -445,11 +498,11 @@
     },
     "nixpkgs_3": {
       "locked": {
-        "lastModified": 1668086072,
-        "narHash": "sha256-msFoXI5ThCmhTTqgl27hpCXWhaeqxphBaleJAgD8JYM=",
+        "lastModified": 1669261230,
+        "narHash": "sha256-AjddxRPd5y5jge77281P3O8+Cnafj842Xg59rwV4x+0=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "72d8853228c9758820c39b8659415b6d89279493",
+        "rev": "8e8b5f3b1e899bf5d250279578c0283705b8cdb4",
         "type": "github"
       },
       "original": {
@@ -460,16 +513,18 @@
     },
     "nixpkgs_4": {
       "locked": {
-        "lastModified": 1667292599,
-        "narHash": "sha256-7ISOUI1aj6UKMPIL+wwthENL22L3+A9V+jS8Is3QsRo=",
+        "lastModified": 1668994630,
+        "narHash": "sha256-1lqx6HLyw6fMNX/hXrrETG1vMvZRGm2XVC9O/Jt0T6c=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "ef2f213d9659a274985778bff4ca322f3ef3ac68",
+        "rev": "af50806f7c6ab40df3e6b239099e8f8385f6c78b",
         "type": "github"
       },
       "original": {
-        "id": "nixpkgs",
-        "type": "indirect"
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
       }
     },
     "nose": {
@@ -507,11 +562,11 @@
     "org": {
       "flake": false,
       "locked": {
-        "lastModified": 1666586252,
-        "narHash": "sha256-cwYEMnsv8kreTPKslM2yz59I4zm331w4WU4OHGzcslc=",
+        "lastModified": 1668865287,
+        "narHash": "sha256-q7TfqUuEdZsD+JkF8Cr0Lnn0po6qo2zXMZDieocLpeQ=",
         "owner": "emacs-straight",
         "repo": "org-mode",
-        "rev": "48b237d9e21a4edf528d4bd1ed99d1f3757e4931",
+        "rev": "0737112852afe835a5a5833a2dd0a6852c04e0f0",
         "type": "github"
       },
       "original": {
@@ -570,15 +625,18 @@
     },
     "preCommitHooks": {
       "inputs": {
+        "flake-compat": "flake-compat_3",
         "flake-utils": "flake-utils_2",
-        "nixpkgs": "nixpkgs_4"
+        "gitignore": "gitignore",
+        "nixpkgs": "nixpkgs_4",
+        "nixpkgs-stable": "nixpkgs-stable"
       },
       "locked": {
-        "lastModified": 1667992213,
-        "narHash": "sha256-8Ens8ozllvlaFMCZBxg6S7oUyynYx2v7yleC5M0jJsE=",
+        "lastModified": 1669152228,
+        "narHash": "sha256-FEDReoTLWJHXcNso7aaAlAUU7uOqIR6Hc/C/nqlfooE=",
         "owner": "cachix",
         "repo": "pre-commit-hooks.nix",
-        "rev": "ebcbfe09d2bd6d15f68de3a0ebb1e4dcb5cd324b",
+        "rev": "078b0dee35e2da01334af682ec347463b70a9986",
         "type": "github"
       },
       "original": {
@@ -590,11 +648,11 @@
     "revealjs": {
       "flake": false,
       "locked": {
-        "lastModified": 1665992801,
-        "narHash": "sha256-bqNgaBT6WPfumhdG1VPZ6ngn0QA9RDuVtVJtVwxbOd4=",
+        "lastModified": 1668674340,
+        "narHash": "sha256-JEXPS67bgKnnRdA37mC18PyGm4EWVQ/BrWeBZLVKPvU=",
         "owner": "hakimel",
         "repo": "reveal.js",
-        "rev": "f6f657b627f9703e32414d8d3f16fb49d41031cb",
+        "rev": "9f1f7789bfbf689d9c1615e523d5c6262771e90f",
         "type": "github"
       },
       "original": {