diff --git a/devshells/default.nix b/devshells/default.nix
index 54d9d58..f3e6733 100644
--- a/devshells/default.nix
+++ b/devshells/default.nix
@@ -3,5 +3,6 @@ args: {
   purescript = import ./purescript.nix args;
   rwtw = import ./rwtw.nix args;
   typst = import ./typst.nix args;
+  lua = import ./lua.nix args;
 }
 
diff --git a/devshells/lua.nix b/devshells/lua.nix
new file mode 100644
index 0000000..2552eaf
--- /dev/null
+++ b/devshells/lua.nix
@@ -0,0 +1,8 @@
+{ pkgs, ... }:
+pkgs.mkShell {
+  pacakges = with pkgs; [
+    stylua
+    lua-language-server
+    lua
+  ];
+}
diff --git a/devshells/purescript.nix b/devshells/purescript.nix
index 02b7e1a..1bb8897 100644
--- a/devshells/purescript.nix
+++ b/devshells/purescript.nix
@@ -1,5 +1,5 @@
 # shell containing the tools i most commonly use for purescript work!
 { pkgs, ... }:
 pkgs.mkShell {
-  nativebuildinputs = with pkgs; [ purescript spago typescript nodejs ];
+  packages = with pkgs; [ purescript spago typescript nodejs ];
 }
diff --git a/home/features/neovim/config/lazy-lock.json b/home/features/neovim/config/lazy-lock.json
index 1e85622..4eee3ff 100644
--- a/home/features/neovim/config/lazy-lock.json
+++ b/home/features/neovim/config/lazy-lock.json
@@ -9,12 +9,12 @@
   "cmp-nvim-lsp": { "branch": "main", "commit": "44b16d11215dce86f253ce0c30949813c0a90765" },
   "cmp-path": { "branch": "main", "commit": "91ff86cd9c29299a64f968ebb45846c485725f23" },
   "cmp_luasnip": { "branch": "master", "commit": "18095520391186d634a0045dacaa346291096566" },
+  "conform": { "branch": "master", "commit": "5bf1405fd234d469243ea6f394e0aeec9ea53bd8" },
   "crates.nvim": { "branch": "main", "commit": "d5caf28aba49e81ac4099426231f3cf3c151013a" },
   "dhall-vim": { "branch": "master", "commit": "68500ef46ff3706f46c99db3be7a0c8abcf6a3ae" },
   "dressing.nvim": { "branch": "master", "commit": "6bde51adabba06f7fd4a469885a85f36d78a5f52" },
   "fidget.nvim": { "branch": "main", "commit": "0ba1e16d07627532b6cae915cc992ecac249fb97" },
   "flash": { "branch": "main", "commit": "48817af25f51c0590653bbc290866e4890fe1cbe" },
-  "formatter.nvim": { "branch": "master", "commit": "44c89f09dcc220dc2a9b056e93c3a87c86e79804" },
   "github-actions-yaml.vim": { "branch": "master", "commit": "f2f16243447cea174daa6b4a9ffd3ff9213814ef" },
   "gitlinker.nvim": { "branch": "master", "commit": "cc59f732f3d043b626c8702cb725c82e54d35c25" },
   "gitsigns.nvim": { "branch": "main", "commit": "af0f583cd35286dd6f0e3ed52622728703237e50" },
diff --git a/home/features/neovim/config/lua/my/abbreviations/unicode.lua b/home/features/neovim/config/lua/my/abbreviations/unicode.lua
index 6b4c59c..6a103e9 100644
--- a/home/features/neovim/config/lua/my/abbreviations/unicode.lua
+++ b/home/features/neovim/config/lua/my/abbreviations/unicode.lua
@@ -6,7 +6,10 @@ local M = {}
 M.unicode = {
   -- {{{ Logic
   { "frl", "∀" }, -- [f]o[r]al[l]
-  { "exs", "∃" }, -- [e][x]ist[s]
+
+
+
+  { "exs",    "∃" }, -- [e][x]ist[s]
   { "land", "∧" }, -- [l]ogical [and]
   { "Land", "⋀" }, -- arbitrary [l]ogical [and]
   { "lor", "∨" }, -- [l]ogical [or]
diff --git a/home/features/neovim/config/lua/my/plugins/format-nvim.lua b/home/features/neovim/config/lua/my/plugins/format-nvim.lua
deleted file mode 100644
index 0f1b6b5..0000000
--- a/home/features/neovim/config/lua/my/plugins/format-nvim.lua
+++ /dev/null
@@ -1,42 +0,0 @@
-local env = require("my.helpers.env")
-local K = require("my.keymaps")
-
-local M = {
-  "mhartington/formatter.nvim",
-  event = "BufReadPre",
-  cond = env.vscode.not_active(),
-}
-
-function M.config()
-  local any = require("formatter.filetypes.any")
-  local formatters = {
-    markdown = {
-      require("formatter.filetypes.markdown").prettier,
-    },
-    lua = {
-      require("formatter.filetypes.lua").stylua,
-    },
-    ["*"] = {
-      any.remove_trailing_whitespace,
-    },
-  }
-
-  require("formatter").setup({ filetype = formatters })
-
-  local format = function()
-    if formatters[vim.bo.filetype] ~= nil then
-      vim.cmd([[Format]])
-    elseif next(vim.lsp.get_active_clients({ bufnr = 0 })) == nil then
-      vim.lsp.buf.format()
-    end
-  end
-
-  K.nmap("<leader>F", format, "[F]ormat file")
-
-  vim.api.nvim_create_autocmd("BufWritePre", {
-    group = vim.api.nvim_create_augroup("Formatting", { clear = false }),
-    callback = format,
-  })
-end
-
-return M
diff --git a/home/features/neovim/config/lua/my/plugins/lspconfig.lua b/home/features/neovim/config/lua/my/plugins/lspconfig.lua
index e900194..5fa7ced 100644
--- a/home/features/neovim/config/lua/my/plugins/lspconfig.lua
+++ b/home/features/neovim/config/lua/my/plugins/lspconfig.lua
@@ -42,14 +42,14 @@ function M.on_attach(client, bufnr)
     vim.lsp.buf.format({ async = false, bufnr = bufnr })
   end
 
-  if client.supports_method("textDocument/formatting") then
-    nmap("<leader>F", format, "[F]ormat")
-    vim.api.nvim_create_autocmd("BufWritePre", {
-      group = vim.api.nvim_create_augroup("LspFormatting", { clear = false }),
-      buffer = bufnr,
-      callback = format,
-    })
-  end
+  -- if client.supports_method("textDocument/formatting") then
+  --   nmap("<leader>F", format, "[F]ormat")
+  --   vim.api.nvim_create_autocmd("BufWritePre", {
+  --     group = vim.api.nvim_create_augroup("LspFormatting", { clear = false }),
+  --     buffer = bufnr,
+  --     callback = format,
+  --   })
+  -- end
   -- }}}
   -- {{{ Go to declaration / references / implementation
   nmap("gd", vim.lsp.buf.definition, "[G]o to [d]efinition")
@@ -129,6 +129,10 @@ local servers = {
     settings = {
       ---@diagnostic disable-next-line: missing-fields
       Lua = {
+        ---@diagnostic disable-next-line: missing-fields
+        format = {
+          enable = true
+        },
         -- Do not send telemetry data containing a randomized but unique identifier
         telemetry = {
           enable = false,
@@ -211,9 +215,9 @@ function lspconfig.config()
   diagnostics_icons()
   -- -- {{{ Change on-hover borders
   vim.lsp.handlers["textDocument/hover"] =
-    vim.lsp.with(vim.lsp.handlers.hover, { border = "single" })
+      vim.lsp.with(vim.lsp.handlers.hover, { border = "single" })
   vim.lsp.handlers["textDocument/signatureHelp"] =
-    vim.lsp.with(vim.lsp.handlers.signature_help, { border = "single" })
+      vim.lsp.with(vim.lsp.handlers.signature_help, { border = "single" })
   -- -- }}}
 
   local capabilities = M.capabilities()
@@ -226,7 +230,7 @@ function lspconfig.config()
 
     require("lspconfig")[lsp].setup({
       on_attach = details.on_attach,
-      settings = details.settings, -- Specific per-language settings
+      settings = details.settings,   -- Specific per-language settings
       flags = {
         debounce_text_changes = 150, -- This will be the default in neovim 0.7+
       },
diff --git a/home/features/neovim/config/lua/my/plugins/null-ls.lua b/home/features/neovim/config/lua/my/plugins/null-ls.lua
index 0f417fe..c48e316 100644
--- a/home/features/neovim/config/lua/my/plugins/null-ls.lua
+++ b/home/features/neovim/config/lua/my/plugins/null-ls.lua
@@ -13,21 +13,7 @@ function M.config()
   local null_ls = require("null-ls")
 
   local sources = {
-    -- {{{ Typescript formatting
-    -- null_ls.builtins.formatting.prettierd, -- format ts files
-    null_ls.builtins.formatting.prettier, -- format ts files
-    -- }}}
-    -- {{{ Lua formatting
-    -- null_ls.builtins.formatting, -- format lua code
-    null_ls.builtins.formatting.stylua, -- format lua code
-    -- }}}
     -- {{{ Python
-    -- Formatting:
-    -- null_ls.builtins.formatting.black,
-    -- null_ls.builtins.formatting.isort,
-    null_ls.builtins.formatting.yapf.with({
-      extra_args = { [[--style="{ indent_width: 2 }"]] },
-    }),
     -- Diagnostics
     null_ls.builtins.diagnostics.ruff, -- Linting
     -- null_ls.builtins.diagnostics.mypy, -- Type checking
diff --git a/home/features/neovim/default.nix b/home/features/neovim/default.nix
index 6b6b2d0..2e5a48c 100644
--- a/home/features/neovim/default.nix
+++ b/home/features/neovim/default.nix
@@ -73,7 +73,7 @@ let
     # Required by magma-nvim:
     # python310Packages.pynvim
     # python310Packages.jupyter
-  ];
+  ] ++ config.satellite.neovim.generated.dependencies;
   # }}}
   # {{{ extraRuntime
   extraRuntimePaths = env: [
@@ -268,7 +268,7 @@ in
     package = "folke/flash.nvim";
     name = "flash";
 
-    cond = nlib.blacklistEnv [ "vscode" "firenvim" ];
+    cond = nlib.blacklistEnv [ "vscode" ];
     keys =
       let keybind = mode: mapping: action: desc: {
         inherit mapping desc mode;
@@ -287,5 +287,22 @@ in
     opts.modes.char.enabled = false;
   };
   # }}}
+  # {{{ Conform.nvim
+  satellite.neovim.lazy.conform = {
+    package = "stevearc/conform.nvim";
+    name = "conform";
+
+    cond = nlib.blacklistEnv [ "vscode" ];
+    event = "BufReadPost";
+
+    opts.log_level = nlib.lua "vim.log.levels.DEBUG";
+    opts.format_on_save.lsp_fallback = true;
+    opts.formatters_by_ft = {
+      lua = [ "stylua" ];
+      python = [ "ruff_format" ];
+      javascript = [ [ "prettierd" "prettier" ] ];
+    };
+  };
+  # }}}
   # }}}
 }
diff --git a/modules/common/neovim.nix b/modules/common/neovim.nix
index fd97414..c0a8500 100644
--- a/modules/common/neovim.nix
+++ b/modules/common/neovim.nix
@@ -215,13 +215,13 @@ let
     numberOr = luaEncoders.conditional (e: lib.isFloat e || lib.isInt e) luaEncoders.number;
     nullOr = luaEncoders.conditional (e: e == null) luaEncoders.nil;
     anything = lib.pipe (luaEncoders.fail (v: "Cannot figure out how to encode value ${builtins.toJSON v}")) [
-      luaEncoders.luaCodeOr
+      (luaEncoders.attrsetOfOr luaEncoders.anything)
+      (luaEncoders.listOfOr luaEncoders.anything)
       luaEncoders.nullOr
       luaEncoders.boolOr
       luaEncoders.numberOr
       luaEncoders.stringOr
-      (luaEncoders.listOfOr luaEncoders.anything)
-      (luaEncoders.attrsetOfOr luaEncoders.anything)
+      luaEncoders.luaCodeOr # Lua code expressions have priority over attrsets
     ];
     # }}}
     # {{{ Lua code
@@ -299,7 +299,7 @@ let
   # Format and write a lua file to disk
   writeLuaFile = path: name: text:
     let
-      directory = "lua/${path}";
+      directory =   "lua/${path}";
       destination = "${directory}/${name}.lua";
       unformatted = pkgs.writeText "raw-lua-${name}" text;
     in
@@ -340,6 +340,12 @@ in
         type = types.package;
         description = "Derivation building all the given nix modules";
       };
+
+      dependencies = lib.mkOption {
+        default = [ ];
+        type = types.listOf types.package;
+        description = "List of packages to give neovim access to";
+      };
     };
 
     lib = {
@@ -432,4 +438,12 @@ in
       name = "lazy-nvim-modules";
       paths = lib.attrsets.mapAttrsToList (_: m: m.module) cfg.generated.lazy;
     };
+
+  config.satellite.neovim.generated.dependencies =
+    lib.pipe cfg.lazy
+      [
+        (lib.attrsets.mapAttrsToList (_: m: m.dependencies.nix))
+        lib.lists.flatten
+      ]
+  ;
 }
diff --git a/shell.nix b/shell.nix
index 9b21a27..338e511 100644
--- a/shell.nix
+++ b/shell.nix
@@ -4,5 +4,5 @@
 pkgs.mkShell {
   # Enable experimental features without having to specify the argument
   NIX_CONFIG = "experimental-features = nix-command flakes";
-  nativeBuildInputs = with pkgs; [ nix home-manager git ];
+  packages = with pkgs; [ nix home-manager git ];
 }