--- title: "Overview" --- Prerequisite: Set up an account with [Infisical Cloud](https://app.infisical.com) or via a [self-hosted installation](/self-hosting/overview). The Infisical CLI provides a way to inject environment variables from the platform into your apps and infrastructure. ## Installation Use [brew](https://brew.sh/) package manager ```bash # install brew install infisical/get-cli/infisical # check version infisical --version ``` ## Updates ```bash brew upgrade infisical ``` Use [Scoop](https://scoop.sh/) package manager ```bash # install scoop bucket add org https://github.com/Infisical/scoop-infisical.git scoop install infisical # check version infisical --version ``` ## Updates ```bash scoop update infisical ``` Install prerequisite ```bash $ sudo apk add --no-cache bash sudo ``` Add Infisical repository ```bash $ curl -1sLf \ 'https://dl.cloudsmith.io/public/infisical/infisical-cli/setup.alpine.sh' \ | sudo -E bash ``` Then install CLI ```bash $ sudo apk update && sudo apk add infisical ``` Add Infisical repository ```bash $ curl -1sLf \ 'https://dl.cloudsmith.io/public/infisical/infisical-cli/setup.rpm.sh' \ | sudo -E bash ``` Then install CLI ```bash $ sudo yum install infisical ``` Add Infisical repository ```bash $ curl -1sLf \ 'https://dl.cloudsmith.io/public/infisical/infisical-cli/setup.deb.sh' \ | sudo -E bash ``` Then install CLI ```bash $ sudo apt-get update && sudo apt-get install -y infisical ```