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How to install micromamba

On UN*X

# install micromamba
curl -L https://micro.mamba.pm/install.sh | env \
  BIN_FOLDER="$HOME/usr/local/bin" \
  PREFIX_LOCATION="$HOME/usr/local/opt/micromamba" \
  sh
 
# create an alias
echo "alias mm=micromamba" >> ~/.bashrc
 
# source micromamba
source ~/.bashrc

On Windows

Install Clink for autocompletion and advanced command-line features.

rem install micromamba
mkdir %USERPROFILE%\usr\local\bin
curl -L https://github.com/mamba-org/micromamba-releases/releases/latest/download/micromamba-win-64.exe -o %USERPROFILE%\usr\local\bin\micromamba.exe

rem if %USERPROFILE%\usr\local\bin is not in PATH
set PATH=%USERPROFILE%\usr\local\bin;%PATH%
setx PATH %PATH%

rem set the root prefix of micromamba
set MAMBA_ROOT_PREFIX=%USERPROFILE%\usr\local\opt\micromamba
setx MAMBA_ROOT_PREFIX %MAMBA_ROOT_PREFIX%

rem initialize micromamba
micromamba shell init --shell cmd.exe

rem create a doskey
echo doskey mm=micromamba $*>> %LOCALAPPDATA%\clink\clink_start.cmd

rem add the doskey to the current session
%LOCALAPPDATA%\clink\clink_start.cmd