diff --git a/generate-conf.py b/generate-conf.py
index 9f3a596..4ac7c64 100644
--- a/generate-conf.py
+++ b/generate-conf.py
@@ -5,6 +5,7 @@ import logging
 from pprint import pprint
 
 import colorlog
+import termcolor
 import yaml
 
 from jinja2 import Template
@@ -21,7 +22,6 @@ def syntax_from_range(value, vlan_syntax=False):
     syntax = ""
     in_range = False
     for i in value:
-        print(i, type(i))
         if prec is None or prec != i - 1:
             if syntax == "":
                 syntax = str(i)
@@ -105,7 +105,6 @@ def gen_interfaces(switch_config):
        if_profile = yaml.load(open("configs/profiles/{}.yml".format(if_config.get("profile"))), yaml.Loader)
        iface = range_from_syntax(iface)
        for iface_number in iface:
-           print("if_num", iface_number)
            if not if_profile.get("ignore_port", False):
                interface = {
                    "number": iface_number,
@@ -146,9 +145,6 @@ def gen_interfaces(switch_config):
 def gen_conf(master_config, switch_config, old_config):
     header = "\n".join(old_config.split("\n")[:2])
     interfaces, vlans, mac_based_ports, ra_guard_ports, dhcp_snooping_vlans = gen_interfaces(switch_config)
-    print("mac", set(mac_based_ports))
-    print("ra", set(ra_guard_ports))
-    print("dhcp", set(dhcp_snooping_vlans))
     config_dict = {
         "header": header,
         "hostname": switch_config.get("hostname"),
@@ -211,7 +207,14 @@ if __name__ == "__main__":
     logging.info("Generating configuration for {}".format(args.switch_name))
     configuration = gen_conf(master_config, switch_config, old_config)
     for line in difflib.unified_diff(old_config.split("\n"), configuration.split("\n"), fromfile='origin', tofile='new', lineterm=""):
-        print(line)
+        if line.startswith("-"):
+            termcolor.cprint(line, "red")
+        elif line.startswith("+"):
+            termcolor.cprint(line, "green")
+        elif line.startswith("@"):
+            termcolor.cprint(line, "yellow")
+        else:
+            print(line)
     if args.dry_run or input("Voulez-vous déployer la configuration sur le switch ? y/[n]").lower() not in ["o","y"]:
         logger.info("Aborting deployement")
         exit(0)
diff --git a/requirements.txt b/requirements.txt
index f4105ce..617e9d8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1,7 @@
+colorlog==4.2.1
+Jinja2==2.11.2
+MarkupSafe==1.1.1
+pkg-resources==0.0.0
+PyYAML==5.3.1
 ssh2-python==0.18.0.post1
+termcolor==1.1.0