diff --git a/src/lua/Api.zig b/src/lua/Api.zig
index 66b0b14..81f560e 100644
--- a/src/lua/Api.zig
+++ b/src/lua/Api.zig
@@ -2,6 +2,8 @@ const std = @import("std");
 const zlua = @import("zlua");
 const wlr = @import("wlroots");
 
+const Utils =  @import("../Utils.zig");
+
 const gpa = std.heap.c_allocator;
 
 const env_map = &@import("../main.zig").env_map;
@@ -14,8 +16,9 @@ pub fn spawn(L: *zlua.Lua) i32 {
 
   var child = std.process.Child.init(&[_][]const u8{ "/bin/sh", "-c", cmd }, gpa);
   child.env_map = env_map;
-  child.spawn() catch {
-    L.raiseErrorStr("Unable to spawn process", .{}); // TODO: Give more descriptive error
+  child.spawn() catch |err| switch (err) {
+    error.OutOfMemory => Utils.oomPanic(),
+    else => L.raiseErrorStr("Unable to spawn process child process", .{}),
   };
 
   L.pushNil();
diff --git a/src/lua/Fs.zig b/src/lua/Fs.zig
index 64bfa6a..498f41a 100644
--- a/src/lua/Fs.zig
+++ b/src/lua/Fs.zig
@@ -4,6 +4,7 @@ const std = @import("std");
 const zlua = @import("zlua");
 
 const Lua = @import("Lua.zig");
+const Utils =  @import("../Utils.zig");
 
 const gpa = std.heap.c_allocator;
 
@@ -17,9 +18,7 @@ pub fn joinpath(L: *zlua.Lua) i32 {
     return 0;
   }
 
-  var paths = std.ArrayList([:0]const u8).initCapacity(gpa, @intCast(nargs)) catch {
-    return 0;
-  };
+  var paths = std.ArrayList([:0]const u8).initCapacity(gpa, @intCast(nargs)) catch Utils.oomPanic();
   defer paths.deinit(gpa);
 
   var i: u8 = 1;
@@ -30,17 +29,12 @@ pub fn joinpath(L: *zlua.Lua) i32 {
     }
 
     const partial_path = L.toString(i) catch unreachable;
-    paths.append(gpa, partial_path) catch {
-      // TODO: tell lua?
-      return 0;
-    };
+    paths.append(gpa, partial_path) catch Utils.oomPanic();
   }
 
-  const final_path: []const u8 = std.fs.path.join(gpa, paths.items) catch {
-    // TODO: tell lua?
-    return 0;
-  };
-  _ = L.pushString(final_path);
+  const final_path: []const u8 = std.fs.path.join(gpa, paths.items) catch Utils.oomPanic();
+  defer gpa.free(final_path);
 
+  _ = L.pushString(final_path);
   return 1;
 }
diff --git a/src/lua/Hook.zig b/src/lua/Hook.zig
index ff19a22..e128c27 100644
--- a/src/lua/Hook.zig
+++ b/src/lua/Hook.zig
@@ -39,9 +39,7 @@ pub fn add(L: *zlua.Lua) i32 {
   _ = L.pushString("callback");
   _ = L.getTable(2);
   if (L.isFunction(-1)) {
-    hook.options.lua_cb_ref_idx = L.ref(zlua.registry_index) catch {
-      L.raiseErrorStr("Lua error check your config", .{}); // TODO: Give more descriptive error
-    };
+    hook.options.lua_cb_ref_idx = try L.ref(zlua.registry_index);
   }
 
   try server.hooks.append(gpa, hook);
diff --git a/src/lua/Input.zig b/src/lua/Input.zig
index 8752c55..ff43040 100644
--- a/src/lua/Input.zig
+++ b/src/lua/Input.zig
@@ -41,17 +41,13 @@ pub fn add_keymap(L: *zlua.Lua) i32 {
   _ = L.pushString("press");
   _ = L.getTable(3);
   if (L.isFunction(-1)) {
-    keymap.options.lua_press_ref_idx = L.ref(zlua.registry_index) catch {
-      L.raiseErrorStr("Lua error check your config", .{}); // TODO: Insert more descrptive errors
-    };
+    keymap.options.lua_press_ref_idx = L.ref(zlua.registry_index) catch Utils.oomPanic();
   }
 
   _ = L.pushString("release");
   _ = L.getTable(3);
   if (L.isFunction(-1)) {
-    keymap.options.lua_release_ref_idx = L.ref(zlua.registry_index) catch {
-      L.raiseErrorStr("Lua error check your config", .{}); // TODO: Insert more descrptive errors
-    };
+    keymap.options.lua_release_ref_idx = L.ref(zlua.registry_index) catch Utils.oomPanic();
   }
 
   _ = L.pushString("repeat");