diff --git a/flake.lock b/flake.lock
index 2837f2c..f75a33e 100644
--- a/flake.lock
+++ b/flake.lock
@@ -8,11 +8,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1676599101,
-        "narHash": "sha256-CKS6UsOGhoNxGDBt9wyFiWHvtng/+BMAJ4G8ahhe1DE=",
+        "lastModified": 1675176355,
+        "narHash": "sha256-Qjxh5cmN56siY97mzmBLI1+cdjXSPqmfPVsKxBvHmwI=",
         "owner": "ryantm",
         "repo": "agenix",
-        "rev": "de657061b13cf329c57a1a9730a5049a971b40b3",
+        "rev": "b7ffcfe77f817d9ee992640ba1f270718d197f28",
         "type": "github"
       },
       "original": {
@@ -84,11 +84,11 @@
         "pre-commit-hooks": "pre-commit-hooks"
       },
       "locked": {
-        "lastModified": 1676394233,
-        "narHash": "sha256-RHO/MgRyFqgmIgogrL5LBmBhAt8hTpUJJ6Dww46GyZI=",
+        "lastModified": 1676057905,
+        "narHash": "sha256-9uGgDgMTwspDQlR2laeYa4qwf3BoU04sKpOR1h6/bvM=",
         "ref": "main",
-        "rev": "6fb9f917901160b2b212f420a8a8e4995c823626",
-        "revCount": 98,
+        "rev": "346600bd993ca400a493c9d9323a1caea267c650",
+        "revCount": 93,
         "type": "git",
         "url": "ssh://git@gitea.moritzboeh.me/moritz/emacs.git"
       },
@@ -225,21 +225,6 @@
       }
     },
     "flake-utils_6": {
-      "locked": {
-        "lastModified": 1667395993,
-        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
-    "flake-utils_7": {
       "locked": {
         "lastModified": 1644229661,
         "narHash": "sha256-1YdnJAsNy69bpcjuoKdOYQX0YxZBiCYZo4Twxerqv7k=",
@@ -321,11 +306,11 @@
         "utils": "utils"
       },
       "locked": {
-        "lastModified": 1676367705,
-        "narHash": "sha256-un5UbRat9TwruyImtwUGcKF823rCEp4fQxnsaLFL7CM=",
+        "lastModified": 1675935446,
+        "narHash": "sha256-WajulTn7QdwC7QuXRBavrANuIXE5z+08EdxdRw1qsNs=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "da72e6fc6b7dc0c3f94edbd310aae7cd95c678b5",
+        "rev": "2dce7f1a55e785a22d61668516df62899278c9e4",
         "type": "github"
       },
       "original": {
@@ -382,11 +367,11 @@
         "xdph": "xdph"
       },
       "locked": {
-        "lastModified": 1676630258,
-        "narHash": "sha256-pc3aIr2LgmJFcTQwICpz3d4/u5/xHDI14qY/zEhGM3k=",
+        "lastModified": 1676120405,
+        "narHash": "sha256-5DSaAh3ifx3tW7ZMF7GFy/Kw4uHs3ZUtt+cH9+YVOXY=",
         "owner": "hyprwm",
         "repo": "Hyprland",
-        "rev": "be2e4d9dd1e58991a4f54078a331cbcbd8265c7f",
+        "rev": "97e0f02621829d011e08506c7361236b07f3f2b4",
         "type": "github"
       },
       "original": {
@@ -421,11 +406,11 @@
         "nixpkgs": "nixpkgs_5"
       },
       "locked": {
-        "lastModified": 1676406424,
-        "narHash": "sha256-G+JhFuaeB15MTU8DbJALm/Yf240FCQmrWZ8Y0UzyqRI=",
+        "lastModified": 1676033584,
+        "narHash": "sha256-MeF1nR09cUdkCd1KNjzxImwhqsP2cbn/0M6z87fNJAk=",
         "owner": "hyprwm",
         "repo": "hyprpaper",
-        "rev": "1d76f4db0d3b487b9a9562195815e181652aef7c",
+        "rev": "44a38bfedc009bcc05eed571e80a397a80075a9f",
         "type": "github"
       },
       "original": {
@@ -436,11 +421,11 @@
     },
     "master": {
       "locked": {
-        "lastModified": 1676634984,
-        "narHash": "sha256-VlcjVkzFEYGOVMXvlpS9hREF40Zs3n3Gpw53nlo22CI=",
+        "lastModified": 1676126546,
+        "narHash": "sha256-LYDhE85B+MQMvIS3/SVnLSsKBC6aTeFrMRa6pN75mlg=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "98042fc6d36ebb11a4defe4f2cee76aa6192257d",
+        "rev": "aebc76376ca2da5ee4524326e6f83a3a18587d54",
         "type": "github"
       },
       "original": {
@@ -456,11 +441,11 @@
       },
       "locked": {
         "dir": "contrib",
-        "lastModified": 1676634789,
-        "narHash": "sha256-ywC4XWyG6Qgs48ZYHU1BaxfPTlPS/Vt4Zgb5x0kYEWo=",
+        "lastModified": 1676603980,
+        "narHash": "sha256-EWHGiO/1dulYfzdUnxXqW6nu79T+soBC/YS0tZPtlQ0=",
         "owner": "neovim",
         "repo": "neovim",
-        "rev": "f905ab04507fc5a86affeb5eaf8550c1795ac9b8",
+        "rev": "371a74e4e1685f21e83c70eb8f0bd05c2ce24e49",
         "type": "github"
       },
       "original": {
@@ -470,26 +455,6 @@
         "type": "github"
       }
     },
-    "nil": {
-      "inputs": {
-        "flake-utils": "flake-utils_5",
-        "nixpkgs": "nixpkgs_7",
-        "rust-overlay": "rust-overlay"
-      },
-      "locked": {
-        "lastModified": 1676390054,
-        "narHash": "sha256-w0KvrM+9WIEYr0juDh4Vs39ed2IaT0T696fp9pZ7i1I=",
-        "owner": "oxalica",
-        "repo": "nil",
-        "rev": "944d5c335531778a1d7b54a97bf7fb5ec0c3e976",
-        "type": "github"
-      },
-      "original": {
-        "owner": "oxalica",
-        "repo": "nil",
-        "type": "github"
-      }
-    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1673540789,
@@ -620,11 +585,11 @@
     },
     "nixpkgs_7": {
       "locked": {
-        "lastModified": 1675309347,
-        "narHash": "sha256-D3CQ6HRDT2m3XJlrzb5jKq4vNFR5xFTEFKC7iSjlFpM=",
+        "lastModified": 1675940568,
+        "narHash": "sha256-epG6pOT9V0kS+FUqd7R6/CWkgnZx2DMT5Veqo+y6G3c=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "006c3bd4dd2f5d1d2094047f307cbf9e2b73d9c5",
+        "rev": "6ccc4a59c3f1b56d039d93da52696633e641bc71",
         "type": "github"
       },
       "original": {
@@ -635,22 +600,6 @@
       }
     },
     "nixpkgs_8": {
-      "locked": {
-        "lastModified": 1676549890,
-        "narHash": "sha256-sq/WcOEAl7gWrrfGkWdnyYazRyTf+enEim/o6LOQzI8=",
-        "owner": "nixos",
-        "repo": "nixpkgs",
-        "rev": "8c66bd1b68f4708c90dcc97c6f7052a5a7b33257",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nixos",
-        "ref": "nixpkgs-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "nixpkgs_9": {
       "locked": {
         "lastModified": 1671271357,
         "narHash": "sha256-xRJdLbWK4v2SewmSStYrcLa0YGJpleufl44A19XSW8k=",
@@ -722,17 +671,17 @@
     "pre-commit-hooks_3": {
       "inputs": {
         "flake-compat": "flake-compat_2",
-        "flake-utils": "flake-utils_6",
+        "flake-utils": "flake-utils_5",
         "gitignore": "gitignore_2",
-        "nixpkgs": "nixpkgs_9",
+        "nixpkgs": "nixpkgs_8",
         "nixpkgs-stable": "nixpkgs-stable_2"
       },
       "locked": {
-        "lastModified": 1676513100,
-        "narHash": "sha256-MK39nQV86L2ag4TmcK5/+r1ULpzRLPbbfvWbPvIoYJE=",
+        "lastModified": 1675688762,
+        "narHash": "sha256-oit/SxMk0B380ASuztBGQLe8TttO1GJiXF8aZY9AYEc=",
         "owner": "cachix",
         "repo": "pre-commit-hooks.nix",
-        "rev": "5f0cba88ac4d6dd8cad5c6f6f1540b3d6a21a798",
+        "rev": "ab608394886fb04b8a5df3cb0bab2598400e3634",
         "type": "github"
       },
       "original": {
@@ -755,45 +704,19 @@
         "hyprpaper": "hyprpaper",
         "master": "master",
         "neovim": "neovim",
-        "nil": "nil",
-        "nixpkgs": "nixpkgs_8",
+        "nixpkgs": "nixpkgs_7",
         "pre-commit-hooks": "pre-commit-hooks_3",
         "stable": "stable",
         "utils": "utils_2"
       }
     },
-    "rust-overlay": {
-      "inputs": {
-        "flake-utils": [
-          "nil",
-          "flake-utils"
-        ],
-        "nixpkgs": [
-          "nil",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1675391458,
-        "narHash": "sha256-ukDKZw922BnK5ohL9LhwtaDAdCsJL7L6ScNEyF1lO9w=",
-        "owner": "oxalica",
-        "repo": "rust-overlay",
-        "rev": "383a4acfd11d778d5c2efcf28376cbd845eeaedf",
-        "type": "github"
-      },
-      "original": {
-        "owner": "oxalica",
-        "repo": "rust-overlay",
-        "type": "github"
-      }
-    },
     "stable": {
       "locked": {
-        "lastModified": 1676546582,
-        "narHash": "sha256-MJ+PXNmUyxnMTFoss7G2lEcUY2cfYZM6RudBAL5aX1k=",
+        "lastModified": 1675918889,
+        "narHash": "sha256-hy7re4F9AEQqwZxubct7jBRos6md26bmxnCjxf5utJA=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "2fb7d749c084890192b2cd08ba264e5e4a14df1b",
+        "rev": "49efda9011e8cdcd6c1aad30384cb1dc230c82fe",
         "type": "github"
       },
       "original": {
@@ -820,7 +743,7 @@
     },
     "utils_2": {
       "inputs": {
-        "flake-utils": "flake-utils_7"
+        "flake-utils": "flake-utils_6"
       },
       "locked": {
         "lastModified": 1657226504,
diff --git a/flake.nix b/flake.nix
index 9f6dffc..8b09ac9 100644
--- a/flake.nix
+++ b/flake.nix
@@ -50,8 +50,6 @@
 
     neovim.url = "github:neovim/neovim?dir=contrib";
 
-    nil.url = "github:oxalica/nil";
-
     # Hyprland
     hyprland.url = "github:hyprwm/Hyprland";
     hyprpaper.url = "github:hyprwm/hyprpaper";
diff --git a/modules/programs/nvim/init.lua b/modules/programs/nvim/init.lua
index 4e20fbe..18cd345 100644
--- a/modules/programs/nvim/init.lua
+++ b/modules/programs/nvim/init.lua
@@ -195,15 +195,6 @@ lspconfig.sumneko_lua.setup({
 			telemetry = {
 				enable = false,
 			},
-			format = {
-				enable = true,
-				-- Put format options here
-				-- NOTE: the value should be STRING!!
-				defaultConfig = {
-					indent_style = "space",
-					indent_size = "2",
-				},
-			},
 		},
 	},
 })
@@ -221,13 +212,3 @@ wk.register({
 	},
 	{ prefix = "<leader>" },
 })
-
-require("dashboard").setup({
-	theme = "hyper",
-	config = {
-		packages = { enable = true },
-		week_header = {
-			enable = true,
-		},
-	},
-})
diff --git a/overlays/default.nix b/overlays/default.nix
index 7e5cdc1..9a7098b 100644
--- a/overlays/default.nix
+++ b/overlays/default.nix
@@ -2,7 +2,6 @@
   agenix = inputs.agenix.packages.${prev.system}.default;
   hyprpaper = inputs.hyprpaper.packages.${prev.system}.default;
   neovim-nightly = inputs.neovim.packages.${prev.system}.default;
-  nil = inputs.nil.packages.${prev.system}.default;
 
   logseq-wayland = prev.symlinkJoin {
     name = "logseq-wayland";