diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 0629388..708b368 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -6,11 +6,11 @@ the `template` branch to provide a host of useful NixOS configurations available
 "out of the box". If you wish to contribute such an expression please follow
 these guidelines:
 
-* format your code with [`nixfmt`][nixfmt]
+* format your code with [`nixpkgs-fmt`][nixpkgs-fmt]
 * The commit message follows the same semantics as [nixpkgs][nixpkgs].
   * You can use a `#` symbol to specify ambiguities. For example,
   `develop#zsh: <rest of commit message>` would tell me that your updating the
   `zsh` subprofile living under the `develop` profile.
 
-[nixfmt]: https://github.com/serokell/nixfmt
+[nixpkgs-fmt]: https://github.com/nix-community/nixpkgs-fmt
 [nixpkgs]: https://github.com/NixOS/nixpkgs
diff --git a/profiles/develop/kakoune/default.nix b/profiles/develop/kakoune/default.nix
index a2514f6..0a4eb81 100644
--- a/profiles/develop/kakoune/default.nix
+++ b/profiles/develop/kakoune/default.nix
@@ -6,7 +6,7 @@
     kak-lsp
     kakoune-config
     kakoune-unwrapped
-    nixfmt
+    nixpkgs-fmt
     python3Packages.python-language-server
     rustup
     nix-linter
diff --git a/profiles/develop/kakoune/lint/nix.kak b/profiles/develop/kakoune/lint/nix.kak
index 7b5c1fd..a5e9ed7 100644
--- a/profiles/develop/kakoune/lint/nix.kak
+++ b/profiles/develop/kakoune/lint/nix.kak
@@ -4,7 +4,7 @@ hook -group lint global WinSetOption filetype=nix %{
 
   set buffer lintcmd '/etc/xdg/kak/autoload/lint/nix.sh $1'
   lint-enable
-  set buffer formatcmd "nixfmt"
+  set buffer formatcmd "nixpkgs-fmt"
   hook buffer BufWritePre .* %{
     format
     lint
diff --git a/profiles/develop/kakoune/lint/nix.sh b/profiles/develop/kakoune/lint/nix.sh
index 93a50dc..f69726c 100755
--- a/profiles/develop/kakoune/lint/nix.sh
+++ b/profiles/develop/kakoune/lint/nix.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env zsh
 
-nix-linter $1 2>&1 | < /dev/stdin > /tmp/lint.out
+nix-linter -W all $1 2>&1 | < /dev/stdin > /tmp/lint.out
 if head -1 /tmp/lint.out | grep Failure &> /dev/null; then
   sed -n 2p /tmp/lint.out | tr '\n' ' '
   printf "error: "