Look for system dotnet directory

roles/home-cli/files/Microsoft.PowerShell_profile.ps1

@@ -96,6 +96,8 @@ $OutputEncoding = [System.Text.Encoding]::UTF8
 
 Set-PSReadLineOption -BellStyle None
 Set-PSReadLineOption -EditMode Emacs
+Set-PSReadLineOption -HistorySaveStyle SaveNothing
+
 Set-PSReadLineKeyHandler -Key Tab -Function Complete
 Set-PSReadLineKeyHandler -Key UpArrow -ScriptBlock {
     [Microsoft.PowerShell.PSConsoleReadLine]::HistorySearchBackward()

roles/home-cli/files/profile

@@ -38,7 +38,6 @@ export ANSIBLE_NOCOWS=1
 export BLOCKSIZE=K
 export DOTNET_CLI_TELEMETRY_OPTOUT=1
 export DOTNET_NOLOGO=1
-export DOTNET_ROOT="$HOME/.dotnet"  # https://aka.ms/dotnet/download
 export DOTNET_SKIP_FIRST_TIME_EXPERIENCE=1
 export ENV="$HOME/.shrc"
 export FOSSIL_USER=${USER:-${LOGNAME:-${USERNAME:-root}}}
@@ -51,6 +50,13 @@ export POWERSHELL_UPDATE_CHECK=LTS
 export PYTHONWARNINGS=ignore::UserWarning
 export VIRSH_DEFAULT_CONNECT_URI=qemu:///session
 
+if [ -d /usr/lib64/dotnet ]
+then
+    export DOTNET_ROOT="/usr/lib64/dotnet"  # DNF package
+else
+    export DOTNET_ROOT="$HOME/.dotnet"  # https://aka.ms/dotnet/download
+fi
+
 if ! [ -x "$HOME/data" ]
 then
     install -d -m 0700 "$HOME/data"