Added ssh config template with macOS specifics

.ssh/config##template.default

@@ -0,0 +1,188 @@
+ControlMaster auto
+ControlPath ~/.ssh/controlmasters/%r@%h:%p
+CanonicalizeHostname yes
+CanonicalDomains home.ld linux-help.org
+CanonicalizeMaxDots 1
+CanonicalizeFallbackLocal yes
+
+
+GSSAPIAuthentication no
+GSSAPIDelegateCredentials no
+
+Host ceweb
+    Hostname jand.dyndns.biz
+    Port 22
+    user mykael
+Host cewebproxy
+    Hostname jand.dyndns.biz
+    Port 22
+    user mykael
+    DynamicForward 5534
+Host cebackdoor
+    Hostname jand.dyndns.biz
+    Port 2022
+    user mykael
+Host cerobust1
+    Hostname robust1
+    user mykael
+    ProxyJump ceweb
+Host cerobust2
+    Hostname 192.168.1.52
+    user mykael
+    ProxyJump ceweb
+Host ceregions1
+    Hostname regions1
+    user mykael
+    ProxyJump ceweb
+Host ceregions2
+    Hostname regions2
+    user mykael
+    ProxyJump ceweb
+Host ceregions3
+    Hostname regions3
+    user mykael
+    ProxyJump ceweb
+Host ceregions4
+    Hostname regions4
+    user mykael
+    ProxyJump ceweb
+#Host cegrid
+#    Hostname jand.dyndns.biz
+#    Port 23
+#    User mykael
+Host package-repo
+    Hostname bastion.home.ld
+    IdentitiesOnly yes
+    IdentityFile ~/.ssh/manual/id_repo
+
+Host mega-backups
+    Hostname mega.home.ld
+    IdentitiesOnly yes
+    IdentityFile ~/.ssh/manual/id_backups
+
+Host github.com github.com.linux-help.org
+    HostName github.com
+    User git
+    IdentityFile ~/.ssh/id_ed25519
+    IdentitiesOnly yes
+
+Host bbs.home.ld bbs
+    User bbs
+
+Host bbs-old.home.ld bbs-old
+    User bbs
+    Port 2222
+
+
+Host dheaven
+    Hostname bbs.home.ld
+    User !Psi-Jack
+    Port 2222
+    PasswordAuthentication yes
+    Ciphers aes128-cbc
+
+
+#Host 172.17.10.80 work
+#    HostName 172.17.10.80
+#    user erenfro
+#    CompressionLevel 8
+#    Cipher blowfish
+#    ForwardX11Trusted yes
+#    ForwardAgent yes
+
+#Host aws1
+#    User root
+#    IdentityFile ~/.ssh/aws_rsa
+#    Hostname 54.243.188.148
+#    #Hostname ec2-54-242-113-60.compute-1.amazonaws.com
+
+Host hub
+    User bbs
+    #Hostname hub.deckersheaven.com
+
+Host do1
+    User root
+    Hostname 192.241.250.242
+
+#Host *.mco.ld *.ecp.ld *.phx.ld *.ewr.ld *.bookit.com
+#    User eric.renfro
+#    IdentityFile ~/.ssh/work_rsa
+
+#Host 172.16.* 172.19.* 172.20.* 172.21.* 172.22.* 172.23.* 172.24.* 172.25.*
+#    User eric.renfro
+#    IdentityFile ~/.ssh/work_rsa
+
+Host router.home.ld router
+    User psi-jack
+
+Host vmskel
+    Hostname 172.17.69.69
+    StrictHostKeyChecking no
+    UserKnownHostsFile /dev/null
+    User admin
+    LogLevel QUIET
+
+#Host gogs2.home.ld
+#    User psi-jack@linux-help.org
+
+Host mx.linux-help.org web.linux-help.org
+    KeepAlive yes
+    User erenfro
+    ServerAliveInterval 60
+    ForwardAgent yes
+
+Host 172.17.252.5
+    User psi-jack
+    KeepAlive yes
+    ForwardAgent yes
+    ForwardX11 no
+    ForwardX11Trusted no
+
+Host *.home.ld
+    User psi-jack
+    KeepAlive yes
+    ServerAliveInterval 60
+    ForwardAgent yes
+    ForwardX11 yes
+    ForwardX11Trusted yes
+    GSSAPIAuthentication no
+    GSSAPIDelegateCredentials no
+
+#Host *.bookit.com *.ism.ld *.ewr.ld *.phx.ld *.ecp.ld 172.26.1.99 172.24.1.99 172.20.1.99
+#    User eric.renfro
+#    KeepAlive yes
+#    ServerAliveInterval 60
+#    ForwardAgent yes
+#    ForwardX11 yes
+#    ForwardX11Trusted yes
+#    GSSAPIAuthentication no
+#    GSSAPIDelegateCredentials no
+
+#Host gleim
+#    User earenfro
+#    Port 224
+#    DynamicForward 4080
+#    Hostname dev.teamgleim.com
+#    ForwardAgent yes
+#    ForwardX11 no
+#
+#Host *.teamgleim.com
+#    User earenfro
+#    Port 224
+#    ServerAliveInterval 60
+#    ForwardAgent yes
+#    ForwardX11 no
+
+Host *
+    #User psi-jack
+    KeepAlive yes
+{% if yadm.os == "Darwin" %}
+    UseKeyChain yes
+{% endif %}
+    ServerAliveInterval 60
+    ForwardAgent yes
+    ForwardX11 yes
+    ForwardX11Trusted yes
+    GSSAPIAuthentication no
+    GSSAPIDelegateCredentials no
+