3 files changed, 6 insertions, 5 deletions

diff --git a/build.zig b/build.zig
index a5af2a9..a5c2c1d 100644
--- a/build.zig
+++ b/build.zig
@@ -11,7 +11,7 @@ pub fn build(b: *std.Build) void {
         .optimize = optimize,
     });
     b.installArtifact(lib);
-    _ = b.addModule("smtp", .{ .source_file = .{ .path = "src/main.zig" } });
+    _ = b.addModule("smtp", .{ .root_source_file = .{ .path = "src/main.zig" } });
 
     const main_tests = b.addTest(.{
         .root_source_file = .{ .path = "src/main.zig" },
diff --git a/build.zig.zon b/build.zig.zon
index 97e2bee..959a0e2 100644
--- a/build.zig.zon
+++ b/build.zig.zon
@@ -1,4 +1,5 @@
 .{
     .name = "smtp",
     .version = "0.0.0",
+    .paths = .{""},
 }
\ No newline at end of file
diff --git a/src/main.zig b/src/main.zig
index a3f7e90..03322b6 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -115,7 +115,7 @@ pub const Client = struct {
         const port_str = spl.rest();
         const port = try std.fmt.parseInt(u16, port_str, 10);
 
-        var stream = try std.net.tcpConnectToHost(allocator, host, port);
+        const stream = try std.net.tcpConnectToHost(allocator, host, port);
         var client = Client{
             .allocator = allocator,
             .stream = stream,
@@ -154,7 +154,7 @@ pub const Client = struct {
                     const z = try std.fmt.allocPrint(allocator, "{s}\x00{s}\x00{s}", .{ "", auth.user, auth.pass });
                     defer allocator.free(z);
                     const enc = std.base64.standard.Encoder;
-                    var zz = try allocator.alloc(u8, enc.calcSize(z.len));
+                    const zz = try allocator.alloc(u8, enc.calcSize(z.len));
                     defer allocator.free(zz);
                     const zzz = enc.encode(zz, z);
                     const line = try std.fmt.allocPrint(allocator, "AUTH PLAIN {s}", .{zzz});
@@ -246,7 +246,7 @@ pub const Client = struct {
         const line = try std.fmt.allocPrint(self.allocator, "MAIL FROM:<{s}>", .{from});
         defer self.allocator.free(line);
         try self.write_line(line);
-        var r = try self.read_expect_code(250);
+        const r = try self.read_expect_code(250);
         self.allocator.free(r);
     }
 
@@ -254,7 +254,7 @@ pub const Client = struct {
         const line = try std.fmt.allocPrint(self.allocator, "RCPT TO:<{s}>", .{to});
         defer self.allocator.free(line);
         try self.write_line(line);
-        var r = try self.read_expect_code(250);
+        const r = try self.read_expect_code(250);
         self.allocator.free(r);
     }