diff --git a/flake.nix b/flake.nix
index a127312..de7e7ad 100644
--- a/flake.nix
+++ b/flake.nix
@@ -4,10 +4,9 @@
   outputs = {nixpkgs, ...}: let
     systems = ["x86_64-linux" "aarch64-linux"];
     forAllSystems = nixpkgs.lib.genAttrs systems;
-    pkgsFor = system: nixpkgs.legacyPackages.${system};
   in {
     devShells = forAllSystems (system: let
-      pkgs = pkgsFor system;
+      pkgs = nixpkgs.legacyPackages.${system};
     in {
       default = pkgs.mkShell {
         name = "nixir";
@@ -35,21 +34,5 @@
         env.NIX_PLUGINABI = "0.2";
       };
     });
-
-    formatter = forAllSystems (system: let
-      pkgs = pkgsFor system;
-    in
-      pkgs.writeShellApplication {
-        name = "nix3-fmt-wrapper";
-
-        runtimeInputs = [
-          pkgs.alejandra
-          pkgs.fd
-        ];
-
-        text = ''
-          fd "$@" -t f -e nix -x alejandra -q '{}'
-        '';
-      });
   };
 }
diff --git a/tests/attrset_var.nix b/tests/attrset_var.nix
index 6f9db40..11e1da6 100644
--- a/tests/attrset_var.nix
+++ b/tests/attrset_var.nix
@@ -1,3 +1,4 @@
 let
   x = 10;
-in {a = x;}
+in
+  { a = x; }
diff --git a/tests/comparison.nix b/tests/comparison.nix
index a73c226..be42016 100644
--- a/tests/comparison.nix
+++ b/tests/comparison.nix
@@ -3,6 +3,4 @@ let
   a = 10;
   b = 20;
 in
-  if a < b
-  then true
-  else false
+  if a < b then true else false
diff --git a/tests/if.nix b/tests/if.nix
index 7e48f38..0ef94a5 100644
--- a/tests/if.nix
+++ b/tests/if.nix
@@ -1,4 +1,2 @@
 # Conditional test
-if true
-then 1
-else 2
+if true then 1 else 2
diff --git a/tests/inherit.nix b/tests/inherit.nix
index 3382979..470cccc 100644
--- a/tests/inherit.nix
+++ b/tests/inherit.nix
@@ -2,19 +2,16 @@
 let
   x = 10;
   y = 20;
-  attrs = {
-    a = 1;
-    b = 2;
-    c = 3;
-  };
-in {
-  # Basic inherit from outer scope
-  inherit x y;
+  attrs = { a = 1; b = 2; c = 3; };
+in
+  {
+    # Basic inherit from outer scope
+    inherit x y;
 
-  # Inherit from expression
-  inherit (attrs) a b;
+    # Inherit from expression
+    inherit (attrs) a b;
 
-  # Mixed
-  z = 30;
-  inherit (attrs) c;
-}
+    # Mixed
+    z = 30;
+    inherit (attrs) c;
+  }
diff --git a/tests/inherit_from.nix b/tests/inherit_from.nix
index 31c2a00..e2d3797 100644
--- a/tests/inherit_from.nix
+++ b/tests/inherit_from.nix
@@ -1,3 +1,4 @@
 let
-  attrs = {a = 1;};
-in {inherit (attrs) a;}
+  attrs = { a = 1; };
+in
+  { inherit (attrs) a; }
diff --git a/tests/inherit_simple.nix b/tests/inherit_simple.nix
index 2806435..6c004ca 100644
--- a/tests/inherit_simple.nix
+++ b/tests/inherit_simple.nix
@@ -1,3 +1,4 @@
 let
   x = 10;
-in {inherit x;}
+in
+  { inherit x; }
diff --git a/tests/lambda_pattern.nix b/tests/lambda_pattern.nix
index 6fd3910..dfbef9b 100644
--- a/tests/lambda_pattern.nix
+++ b/tests/lambda_pattern.nix
@@ -1,61 +1,36 @@
 # Test lambda patterns
 let
   # Basic destructuring
-  f1 = {
-    a,
-    b,
-  }:
-    a + b;
+  f1 = { a, b }: a + b;
 
   # With default values
-  f2 = {
-    a,
-    b ? 10,
-  }:
-    a + b;
+  f2 = { a, b ? 10 }: a + b;
 
   # With ellipsis (extra fields allowed)
-  f3 = {a, ...}: a * 2;
+  f3 = { a, ... }: a * 2;
 
   # Named pattern with ellipsis to allow extra fields
-  f4 = arg @ {
-    a,
-    b,
-    ...
-  }:
-    a + b + arg.c;
+  f4 = arg@{ a, b, ... }: a + b + arg.c;
 
   # Simple lambda (not a pattern)
   f5 = x: x + 1;
-in {
-  # Test basic destructuring
-  test1 = f1 {
-    a = 3;
-    b = 4;
-  };
+in
+  {
+    # Test basic destructuring
+    test1 = f1 { a = 3; b = 4; };
 
-  # Test with defaults (provide both)
-  test2a = f2 {
-    a = 5;
-    b = 6;
-  };
+    # Test with defaults (provide both)
+    test2a = f2 { a = 5; b = 6; };
 
-  # Test with defaults (use default for b)
-  test2b = f2 {a = 5;};
+    # Test with defaults (use default for b)
+    test2b = f2 { a = 5; };
 
-  # Test ellipsis (extra field ignored)
-  test3 = f3 {
-    a = 7;
-    extra = 999;
-  };
+    # Test ellipsis (extra field ignored)
+    test3 = f3 { a = 7; extra = 999; };
 
-  # Test named pattern
-  test4 = f4 {
-    a = 1;
-    b = 2;
-    c = 3;
-  };
+    # Test named pattern
+    test4 = f4 { a = 1; b = 2; c = 3; };
 
-  # Test simple lambda
-  test5 = f5 10;
-}
+    # Test simple lambda
+    test5 = f5 10;
+  }
diff --git a/tests/let.nix b/tests/let.nix
index 04b80ce..d9c706b 100644
--- a/tests/let.nix
+++ b/tests/let.nix
@@ -2,5 +2,4 @@
 let
   x = 10;
   y = 20;
-in
-  x
+in x
diff --git a/tests/logical.nix b/tests/logical.nix
index bae055f..e2e2dac 100644
--- a/tests/logical.nix
+++ b/tests/logical.nix
@@ -3,8 +3,4 @@ let
   x = true;
   y = false;
 in
-  if x && y
-  then 1
-  else if x || y
-  then 2
-  else 3
+  if x && y then 1 else if x || y then 2 else 3
diff --git a/tests/precedence.nix b/tests/precedence.nix
index 3535775..2949308 100644
--- a/tests/precedence.nix
+++ b/tests/precedence.nix
@@ -1,12 +1,8 @@
 # Test operator precedence
 let
-  a = 1 + 2 * 3; # Should be 1 + (2 * 3) = 7
-  b = 10 - 5 - 2; # Should be (10 - 5) - 2 = 3
-  c = true && false || true; # Should be (true && false) || true = true
-  d = 1 < 2 && 3 > 2; # Should be (1 < 2) && (3 > 2) = true
-in {
-  a = a;
-  b = b;
-  c = c;
-  d = d;
-}
+  a = 1 + 2 * 3;        # Should be 1 + (2 * 3) = 7
+  b = 10 - 5 - 2;       # Should be (10 - 5) - 2 = 3
+  c = true && false || true;  # Should be (true && false) || true = true
+  d = 1 < 2 && 3 > 2;   # Should be (1 < 2) && (3 > 2) = true
+in
+  { a = a; b = b; c = c; d = d; }
diff --git a/tests/shortcircuit.nix b/tests/shortcircuit.nix
index 2326f2c..063bf70 100644
--- a/tests/shortcircuit.nix
+++ b/tests/shortcircuit.nix
@@ -3,8 +3,9 @@ let
   alwaysFalse = false;
   alwaysTrue = true;
   x = 10;
-in {
-  and_false = alwaysFalse && alwaysTrue;
-  or_true = alwaysTrue || alwaysFalse;
-  impl_false = alwaysFalse -> alwaysFalse;
-}
+in
+  {
+    and_false = alwaysFalse && alwaysTrue;
+    or_true = alwaysTrue || alwaysFalse;
+    impl_false = alwaysFalse -> alwaysFalse;
+  }
diff --git a/tests/simple_op.nix b/tests/simple_op.nix
index e0ef584..193df0b 100644
--- a/tests/simple_op.nix
+++ b/tests/simple_op.nix
@@ -1 +1 @@
-1 + 2
+1 + 2
\ No newline at end of file
diff --git a/tests/string_interp.nix b/tests/string_interp.nix
index af7b42d..b9ae519 100644
--- a/tests/string_interp.nix
+++ b/tests/string_interp.nix
@@ -3,20 +3,17 @@ let
   name = "world";
   x = 42;
   bool_val = true;
-in {
-  # Simple interpolation
-  greeting = "Hello ${name}!";
+in
+  {
+    # Simple interpolation
+    greeting = "Hello ${name}!";
 
-  # Multiple interpolations
-  multi = "x is ${x} and name is ${name}";
+    # Multiple interpolations
+    multi = "x is ${x} and name is ${name}";
 
-  # Nested expression
-  nested = "Result: ${
-    if bool_val
-    then "yes"
-    else "no"
-  }";
+    # Nested expression
+    nested = "Result: ${if bool_val then "yes" else "no"}";
 
-  # Just a string (no interpolation)
-  plain = "plain text";
-}
+    # Just a string (no interpolation)
+    plain = "plain text";
+  }
diff --git a/tests/unary.nix b/tests/unary.nix
index b8e0e3e..cc7ddab 100644
--- a/tests/unary.nix
+++ b/tests/unary.nix
@@ -2,7 +2,5 @@
 let
   x = 10;
   y = true;
-in {
-  neg = -x;
-  not = !y;
-}
+in
+  { neg = -x; not = !y; }