diff --git a/profiles/known-hosts/hosts.toml b/profiles/known-hosts/hosts.toml
index 4b1e5da..0b4963a 100644
--- a/profiles/known-hosts/hosts.toml
+++ b/profiles/known-hosts/hosts.toml
@@ -33,7 +33,8 @@ buildMachine.maxJobs = 0 # not a builder
 buildMachine.speedFactor = 1
 buildMachine.supportedFeatures = []
 buildMachine.mandatoryFeatures = []
-buildMachine.protocol = "ssh" # "ssh-ng"
+buildMachine.protocol = "ssh"
+# buildMachine.protocol = "ssh-ng"
 # ssh.listenUser = "pbsds" # TODO: change
 ssh.listenUser = "nixbld-remote"
 ssh.listenPort = 22
@@ -86,8 +87,8 @@ ssh.listenPublicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJ3QhTGS03Sqm6OeCEz5A
 ssh.userPublicKey = "ssh-rsa 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 root@noximilien"
 # wakeonlan 18:03:73:1f:f5:5f
 
-["sopp.pbsds.net"] # gtx 1080
-aliases = [ "sopp.tail9aac63.ts.net" ]
+["sopp.tail9aac63.ts.net"] # gtx 1080
+# aliases = [ "sopp.pbsds.net" ]
 # buildMachine.maxJobs = 2 # 8 threads 32GB
 buildMachine.speedFactor = 2 # i7-4790K
 buildMachine.supportedFeatures = ["kvm", "nixos-test", "cuda"]
@@ -99,8 +100,8 @@ ssh.userPublicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIL6eTQkxO/1XflHpGf3478+
 # wakeonlan 44:8a:5b:9c:2b:ae
 # wakeonlan 12:d2:be:e0:c5:f5 wireless
 
-["nord.pbsds.net"] # rx 580
-aliases = [ "nord.tail9aac63.ts.net" ]
+["nord.tail9aac63.ts.net"] # rx 580
+# aliases = [ "nord.pbsds.net" ]
 # buildMachine.maxJobs = 1 # 4 threads 32GB
 buildMachine.speedFactor = 1 # i5-2500
 buildMachine.supportedFeatures = ["kvm", "nixos-test"]
@@ -124,14 +125,14 @@ ssh.userPublicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJCbXQ2q/cCe2wgUT4d0qH6
 ["knut.pbsds.net"] # Intel(R) Celeron(R) CPU G3950
 # wakeonlan 1c:1b:0d:9a:34:71
 
-["bjarte.pbsds.net"]
-aliases = [ "bjarte.tail9aac63.ts.net" ]
+["bjarte.tail9aac63.ts.net"]
+# aliases = [ "bjarte.pbsds.net" ]
 buildMachine.maxJobs = 2 # 8 threads 16GB
 ssh.userPublicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIF4v1+FbiEa6Mohpf3/Una5ahKeKSG9yZ9iU5TC7ddL5 root@bjarte"
 # wakeonlan f8:75:a4:58:f1:35
 
-["FuriPhoneFLX1.pbsds.net"]
-aliases = [ "FuriPhoneFLX1.tail9aac63.ts.net" ]
+["FuriPhoneFLX1.tail9aac63.ts.net"]
+# aliases = [ "FuriPhoneFLX1.pbsds.net" ]
 ssh.userPublicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAsBuczprbq2seyfZ4UCoX8DeRmyCg+LfBzrY4tfUhjK root@FuriPhoneFLX1"
 # wakeonlan 1c:9f:4e:57:85:58 wireless