diff --git a/native_configs/neovim/init.lua b/native_configs/neovim/init.lua
index 1617ead..35e7644 100644
--- a/native_configs/neovim/init.lua
+++ b/native_configs/neovim/init.lua
@@ -19,10 +19,6 @@ if empty(glob(plug_path))
 endif
 ]])
 
-local function truthy(v) return v ~= nil end
-
-local function cfg(cfg_var, do_fn) if truthy(cfg_var) then do_fn() end end
-
 -- vim-plug
 local Plug = vim.fn['plug#']
 
diff --git a/nix-conf/home-manager/base/neovim.nix b/nix-conf/home-manager/base/neovim.nix
index 14d1ef1..3e6b4e3 100644
--- a/nix-conf/home-manager/base/neovim.nix
+++ b/nix-conf/home-manager/base/neovim.nix
@@ -63,6 +63,7 @@ in
     };
   };
   config = lib.mkIf config.base.neovim.enable {
+    # home-manager
     programs.neovim = {
       enable = true;
       package = my_neovim;
@@ -85,8 +86,8 @@ in
       # extraConfig actually writes to init-home-manager.vim (not lua)
       # https://github.com/nix-community/home-manager/pull/3287
       # extraConfig = builtins.readFile "${proj_root}/neovim/init.lua";
+      extraLuaConfig = (builtins.readFile "${proj_root.config.path}//neovim/init.lua");
     };
     # home.packages = nvim_pkgs;
-    xdg.configFile."nvim/init.lua".source = "${proj_root.config.path}//neovim/init.lua";
   };
 }
diff --git a/nix-conf/home-manager/flake.lock b/nix-conf/home-manager/flake.lock
index 831b926..949c824 100644
--- a/nix-conf/home-manager/flake.lock
+++ b/nix-conf/home-manager/flake.lock
@@ -11,11 +11,11 @@
         "rust-overlay": "rust-overlay"
       },
       "locked": {
-        "lastModified": 1673405853,
-        "narHash": "sha256-6Nq9DuOo+gE2I8z5UZaKuumykz2xxZ9JGYmUthOuwSA=",
+        "lastModified": 1677892403,
+        "narHash": "sha256-/Wi0L1spSWLFj+UQxN3j0mPYMoc7ZoAujpUF/juFVII=",
         "owner": "ipetkov",
         "repo": "crane",
-        "rev": "b13963c8c18026aa694acd98d14f66d24666f70b",
+        "rev": "105e27adb70a9890986b6d543a67761cbc1964a2",
         "type": "github"
       },
       "original": {
@@ -40,11 +40,11 @@
     "flake-compat_2": {
       "flake": false,
       "locked": {
-        "lastModified": 1668681692,
-        "narHash": "sha256-Ht91NGdewz8IQLtWZ9LCeNXMSXHUss+9COoqu6JLmXU=",
+        "lastModified": 1673956053,
+        "narHash": "sha256-4gtG9iQuiKITOjNQQeQIpoIB6b16fm+504Ch3sNKLd8=",
         "owner": "edolstra",
         "repo": "flake-compat",
-        "rev": "009399224d5e398d03b22badca40a37ac85412a1",
+        "rev": "35bb57c0c8d8b62bbfd284272c928ceb64ddbde9",
         "type": "github"
       },
       "original": {
@@ -56,11 +56,11 @@
     "flake-compat_3": {
       "flake": false,
       "locked": {
-        "lastModified": 1668681692,
-        "narHash": "sha256-Ht91NGdewz8IQLtWZ9LCeNXMSXHUss+9COoqu6JLmXU=",
+        "lastModified": 1673956053,
+        "narHash": "sha256-4gtG9iQuiKITOjNQQeQIpoIB6b16fm+504Ch3sNKLd8=",
         "owner": "edolstra",
         "repo": "flake-compat",
-        "rev": "009399224d5e398d03b22badca40a37ac85412a1",
+        "rev": "35bb57c0c8d8b62bbfd284272c928ceb64ddbde9",
         "type": "github"
       },
       "original": {
@@ -87,11 +87,11 @@
     },
     "flake-utils": {
       "locked": {
-        "lastModified": 1667395993,
-        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
+        "lastModified": 1676283394,
+        "narHash": "sha256-XX2f9c3iySLCw54rJ/CZs+ZK6IQy7GXNY4nSOyu2QG4=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
+        "rev": "3db36a8b464d0c4532ba1c7dda728f4576d6d073",
         "type": "github"
       },
       "original": {
@@ -117,11 +117,11 @@
     },
     "flake-utils_3": {
       "locked": {
-        "lastModified": 1667395993,
-        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
+        "lastModified": 1676283394,
+        "narHash": "sha256-XX2f9c3iySLCw54rJ/CZs+ZK6IQy7GXNY4nSOyu2QG4=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
+        "rev": "3db36a8b464d0c4532ba1c7dda728f4576d6d073",
         "type": "github"
       },
       "original": {
@@ -132,11 +132,11 @@
     },
     "flake-utils_4": {
       "locked": {
-        "lastModified": 1667395993,
-        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
+        "lastModified": 1676283394,
+        "narHash": "sha256-XX2f9c3iySLCw54rJ/CZs+ZK6IQy7GXNY4nSOyu2QG4=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
+        "rev": "3db36a8b464d0c4532ba1c7dda728f4576d6d073",
         "type": "github"
       },
       "original": {
@@ -205,11 +205,11 @@
         "utils": "utils"
       },
       "locked": {
-        "lastModified": 1673948101,
-        "narHash": "sha256-cD0OzFfnLFeeaz4jVszH9QiMTn+PBxmcYzrp+xujpwM=",
+        "lastModified": 1678571066,
+        "narHash": "sha256-MrlMr2A3tK1MY/JUGWMVzMwois8+mHWXm/1yYdwQSIc=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "bd3efacb82c721edad1ce9eda583df5fb62ab00a",
+        "rev": "bf5712c5865e543fb3f4796511d4cf51efd841b1",
         "type": "github"
       },
       "original": {
@@ -244,11 +244,11 @@
       },
       "locked": {
         "dir": "contrib",
-        "lastModified": 1673937267,
-        "narHash": "sha256-zixnItZtMZRKK0bEh8UOBeh8JT4jeMzPR2TtacfXmyE=",
+        "lastModified": 1678516523,
+        "narHash": "sha256-DpcG4CT542aSmLmK7bmZFumKfMwBQowWrJns895TvyU=",
         "owner": "neovim",
         "repo": "neovim",
-        "rev": "2093e574c6c934a718f96d0a173aa965d3958a8b",
+        "rev": "236c20795eb9f11e21e0719b735ea741711acc08",
         "type": "github"
       },
       "original": {
@@ -265,11 +265,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1673943288,
-        "narHash": "sha256-TDo9wDfZH+MJ/tTeCtZ67jdHqtVvIxetLpFN9+vqZ7g=",
+        "lastModified": 1678522422,
+        "narHash": "sha256-g565cBceeJTBGYSRO4Gr5mGz46RapgLolYUMXpFDBFU=",
         "owner": "nix-community",
         "repo": "neovim-nightly-overlay",
-        "rev": "3c0bb335936754a2683a84ddf081594ddb567a89",
+        "rev": "3e253022630b30c44c0246d2a83bf2c1f1b185c7",
         "type": "github"
       },
       "original": {
@@ -287,11 +287,11 @@
         "rust-overlay": "rust-overlay_2"
       },
       "locked": {
-        "lastModified": 1676039663,
-        "narHash": "sha256-fkIg8rJcnvT0kEdd4lqwp90rAe5RsxSOrWsmlXzD3Uo=",
+        "lastModified": 1678475794,
+        "narHash": "sha256-wBS87BjBhQb7aw4+GbCl2+hKN1JCrNeXT4BISD99eeo=",
         "owner": "tweag",
         "repo": "nickel",
-        "rev": "38ca87438918b84ebe7287a040729e4afd8c75b1",
+        "rev": "085545cd673dfb6f87238f71be34f0d3d092469c",
         "type": "github"
       },
       "original": {
@@ -307,11 +307,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1673752441,
-        "narHash": "sha256-/g4ImZWV05CrXRWTSJsda6ztIp7LAPxs2L6RCrbQ66U=",
+        "lastModified": 1678591454,
+        "narHash": "sha256-uEjRsVJIkfyRjTIYHscit8CAUw4kygdzJGplNiV25l8=",
         "owner": "mic92",
         "repo": "nix-index-database",
-        "rev": "391180f77505c1c8cdd45fe1a59dc89d3e40300a",
+        "rev": "caf85d1716e1ce6d7a0da2b7f1ab1c46d9497662",
         "type": "github"
       },
       "original": {
@@ -370,11 +370,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1674211260,
-        "narHash": "sha256-xU6Rv9sgnwaWK7tgCPadV6HhI2Y/fl4lKxJoG2+m9qs=",
+        "lastModified": 1677932085,
+        "narHash": "sha256-+AB4dYllWig8iO6vAiGGYl0NEgmMgGHpy9gzWJ3322g=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "5ed481943351e9fd354aeb557679624224de38d5",
+        "rev": "3c5319ad3aa51551182ac82ea17ab1c6b0f0df89",
         "type": "github"
       },
       "original": {
@@ -400,11 +400,11 @@
     },
     "nixpkgs_4": {
       "locked": {
-        "lastModified": 1673796341,
-        "narHash": "sha256-1kZi9OkukpNmOaPY7S5/+SlCDOuYnP3HkXHvNDyLQcc=",
+        "lastModified": 1678470307,
+        "narHash": "sha256-OEeMUr3ueLIXyW/OaFUX5jUdimyQwMg/7e+/Q0gC/QE=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "6dccdc458512abce8d19f74195bb20fdb067df50",
+        "rev": "0c4800d579af4ed98ecc47d464a5e7b0870c4b1f",
         "type": "github"
       },
       "original": {
@@ -445,11 +445,11 @@
         "nixpkgs-stable": "nixpkgs-stable"
       },
       "locked": {
-        "lastModified": 1674122161,
-        "narHash": "sha256-9QM4rvgUSEwO8DWtJN9sR/afEqrH1s3b6ACsZT5wiAM=",
+        "lastModified": 1677832802,
+        "narHash": "sha256-XQf+k6mBYTiQUjWRf/0fozy5InAs03O1b30adCpWeXs=",
         "owner": "cachix",
         "repo": "pre-commit-hooks.nix",
-        "rev": "53e766957b73298fa68b47478c48cbcc005cc18a",
+        "rev": "382bee738397ca005206eefa36922cc10df8a21c",
         "type": "github"
       },
       "original": {
@@ -486,11 +486,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1672712534,
-        "narHash": "sha256-8S0DdMPcbITnlOu0uA81mTo3hgX84wK8S9wS34HEFY4=",
+        "lastModified": 1677812689,
+        "narHash": "sha256-EakqhgRnjVeYJv5+BJx/NZ7/eFTMBxc4AhICUNquhUg=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "69fb7bf0a8c40e6c4c197fa1816773774c8ac59f",
+        "rev": "e53e8853aa7b0688bc270e9e6a681d22e01cf299",
         "type": "github"
       },
       "original": {
@@ -511,11 +511,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1674267882,
-        "narHash": "sha256-53sIczqxA5BbrhgO6l54DSisDqHvQ3UUwbSqBryA/k0=",
+        "lastModified": 1677896940,
+        "narHash": "sha256-F4YW6/+35dwctY4Ogb/vvMfvA6O0UwhDbXE7urDhk4A=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "1fd6d280c132f4facad8cd023543fb10121e6487",
+        "rev": "c25d3e1951863ac0061d47a3fabf9aa7c91db5e5",
         "type": "github"
       },
       "original": {
@@ -530,11 +530,11 @@
         "nixpkgs": "nixpkgs_5"
       },
       "locked": {
-        "lastModified": 1673922364,
-        "narHash": "sha256-U0XIY/Y/x4fFtlCZKMtWlqOYUnLiXj4F42GQHxWuPow=",
+        "lastModified": 1678588194,
+        "narHash": "sha256-IYEfP8On6ZFV69mXg2LOYFp8xleyZVJHolunVq+HEbI=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "4e0f9b8a5102387f8d19901bced16a256a6ccdc7",
+        "rev": "2ffce3e9c3da6c756a7862c7de2f6f9813c02aba",
         "type": "github"
       },
       "original": {
@@ -545,11 +545,11 @@
     },
     "utils": {
       "locked": {
-        "lastModified": 1667395993,
-        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
+        "lastModified": 1676283394,
+        "narHash": "sha256-XX2f9c3iySLCw54rJ/CZs+ZK6IQy7GXNY4nSOyu2QG4=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
+        "rev": "3db36a8b464d0c4532ba1c7dda728f4576d6d073",
         "type": "github"
       },
       "original": {