Apply statix/deadnix

dev/treefmt.nix

@@ -16,6 +16,12 @@
       options = [
         "-eucx"
         ''
+          ${pkgs.lib.getExe pkgs.deadnix} --edit "$@"
+
+          for i in "$@"; do
+            ${pkgs.lib.getExe pkgs.statix} fix "$i"
+          done
+
           ${pkgs.lib.getExe pkgs.nixpkgs-fmt} "$@"
         ''
         "--"

flake.nix

@@ -26,7 +26,6 @@
         imports = [ inputs.treefmt-nix.flakeModule ];
         perSystem = { pkgs, self', ... }:
           let
-            devShell = self'.devShells.default;
             drvArgs = {
               srcDir = self;
               nix = if nixVersion == "unstable" then pkgs.nixUnstable else pkgs.nixVersions."nix_${nixVersion}";

shell.nix

@@ -2,7 +2,7 @@
     let
       inherit (builtins) fromJSON readFile;
       flakeLock = fromJSON (readFile ./flake.lock);
-      locked = flakeLock.nodes.nixpkgs.locked;
+      inherit (flakeLock.nodes.nixpkgs) locked;
       nixpkgs = assert locked.type == "github"; builtins.fetchTarball {
         url = "https://github.com/${locked.owner}/${locked.repo}/archive/${locked.rev}.tar.gz";
         sha256 = locked.narHash;

tests/assets/flake.nix

@@ -1,7 +1,7 @@
 {
   inputs.nixpkgs.url = "github:NixOS/nixpkgs";
 
-  outputs = { self, nixpkgs }:
+  outputs = { nixpkgs, ... }:
     let
       pkgs = nixpkgs.legacyPackages.x86_64-linux;
     in