+#!/usr/bin/env pwsh
+
+# TODO: can we use some of this?
+# https://github.com/PowerShell/openssh-portable/blob/latestw_all/contrib/win32/openssh/FixUserFilePermissions.ps1
+
+if (!(Test-Path -Path "$Env:USERPROFILE/.ssh"))
+{
+ New-Item -Path "$Env:USERPROFILE/.ssh" -ItemType Directory -Force | out-null
+ #& icacls "$Env:USERPROFILE/.ssh" /inheritance:r
+ #& icacls "$Env:USERPROFILE/.ssh" /grant:r "$Env:USERNAME":"(F)"
+}
+
+if (!(Test-Path -Path "$Env:USERPROFILE/.ssh/config"))
+{
+ New-Item -Path "$Env:USERPROFILE/.ssh/config" -ItemType "file" -Value ""
+ #& icacls "$Env:USERPROFILE/.ssh/config" /inheritance:r
+ #& icacls "$Env:USERPROFILE/.ssh/config" /grant:r "$Env:USERNAME":"(F)"
+}
+
+#if (!(Test-Path -Path "$Env:USERPROFILE/.ssh/authorized_keys"))
+#{
+# New-Item -Path "$Env:USERPROFILE/.ssh/authorized_keys" -ItemType "file" -Value ""
+# #& icacls "$Env:USERPROFILE/.ssh/authorized_keys" /inheritance:r
+# #& icacls "$Env:USERPROFILE/.ssh/authorized_keys" /grant:r "$Env:USERNAME":"(F)"
+#}
+
+if (!(Test-Path -Path "$Env:USERPROFILE/.ssh/id_rsa"))
+{
+ & ssh-keygen -b 2048 -t rsa -f "$Env:USERPROFILE/.ssh/id_rsa" -q -N """"
+ echo ""
+}
+
+if (!(Test-Path -Path "$Env:USERPROFILE/.ssh/id_rsa.pub"))
+{
+ & ssh-keygen -y -f "$Env:USERPROFILE/.ssh/id_rsa" > "$Env:USERPROFILE/.ssh/id_rsa.pub"
+ echo ""
+}
+
+# TODO use the comment (if any) for the name of the file
+echo ""
+echo "~/Downloads/id_rsa.$Env:USERNAME.pub":
+echo ""
+#rm -f "$Env:USERPROFILE/Downloads/id_rsa.$Env:USERNAME.pub":
+Copy-Item -Path "$Env:USERPROFILE/.ssh/id_rsa.pub" -Destination "$Env:USERPROFILE/Downloads/id_rsa.$Env:USERNAME.pub"
+& type "$Env:USERPROFILE/Downloads/id_rsa.$Env:USERNAME.pub"
+echo ""