use flake
DOTNET_PATH=$(readlink "$(which dotnet)")
SETTINGS_FILE=$(find . -maxdepth 1 -type f -name '*.sln.DotSettings.user')
MSBUILD=$(realpath "$(find "$(dirname "$DOTNET_PATH")/../share/dotnet/sdk" -maxdepth 2 -type f -name MSBuild.dll)")
if [ -f "$SETTINGS_FILE" ] ; then
    xmlstarlet ed --inplace \
    -N wpf="http://schemas.microsoft.com/winfx/2006/xaml/presentation" \
    -N x="http://schemas.microsoft.com/winfx/2006/xaml" \
    -N s="clr-namespace:System;assembly=mscorlib" \
    -N ss="urn:shemas-jetbrains-com:settings-storage-xaml" \
    --update "//s:String[@x:Key='/Default/Environment/Hierarchy/Build/BuildTool/DotNetCliExePath/@EntryValue']" \
    --value "$(realpath "$(dirname "$DOTNET_PATH")/../share/dotnet/dotnet")" \
    "$SETTINGS_FILE"

    xmlstarlet ed --inplace \
    -N wpf="http://schemas.microsoft.com/winfx/2006/xaml/presentation" \
    -N x="http://schemas.microsoft.com/winfx/2006/xaml" \
    -N s="clr-namespace:System;assembly=mscorlib" \
    -N ss="urn:shemas-jetbrains-com:settings-storage-xaml" \
    --update "//s:String[@x:Key='/Default/Environment/Hierarchy/Build/BuildTool/CustomBuildToolPath/@EntryValue']" \
    --value "$MSBUILD" \
    "$SETTINGS_FILE"
fi