diff --git a/README.md b/README.md
index a84600e..c446ee7 100644
--- a/README.md
+++ b/README.md
@@ -16,20 +16,9 @@ $ echo "Hello, world!" | ./owo -p
 Hewwo, wowld!
 ```
 
-### from file:
-```bash
-$ ./owo -f file.txt
-Hewwo, wowld!
-```
-
-### to file:
-```bash
-$ ./owo -o output.txt "Hello, world!"
-```
-
 ## Building
 ```bash 
-$ make dirs build_unix
+$ make dev
 $ ./owo "Hello, world!"
 hewwo, wowld!
 ```