# Install when Tiny personal calendar. Version 1.1.45 via Homebrew; verified from local package data. ## Install ```sh sudo av install brew:when ``` Additional install commands: ### macOS - Homebrew (100%): ```sh brew install when ``` Evidence: local Homebrew formula metadata - MacPorts (94%): ```sh sudo port install when ``` Evidence: MacPorts ports tree: sysutils/when/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1 ### Linux - apk (92%): ```sh sudo apk add when ``` Evidence: Alpine Linux edge package indexes: when from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz - Debian apt (92%): ```sh sudo apt install when ``` Evidence: Debian stable package indexes: when from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz - Nix (92%): ```sh nix profile install nixpkgs#when ``` Evidence: nixpkgs package indexes: pkgs/by-name/wh/when/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1 - pacman (92%): ```sh sudo pacman -S when ``` Evidence: Arch Linux sync databases: when from https://geo.mirror.pkgbuild.com/extra/os/x86_64/extra.db.tar.gz ## Package Facts - **Package key:** brew:when - **Package manager:** Homebrew - **Package manager URL:** - **Version:** 1.1.45 - **Source summary:** Tiny personal calendar - **Homepage:** - **Repository:** - **Upstream docs:** - **License:** GPL-2.0-only - **Source archive:** - **Generated:** 2026-06-10T07:18:26+00:00 ## Executables - when (cli) - when (alias) ## Install Behavior - Post-install hook: not defined - Bottle: available on arm64_big_sur, arm64_linux, arm64_monterey, arm64_sequoia, arm64_sonoma, arm64_tahoe, arm64_ventura, big_sur, monterey, sonoma, ventura, x86_64_linux ## Freshness - Page generated: 2026-06-10 - Package-manager version: 1.1.45 - Local data status: ok - Upstream repository: https://www.lightandmatter.com/when/when.html - info: No package-manager update timestamp was available. - info: Release/tag comparison is only available for GitHub repositories. ## 安全说明 narrow executable package without higher-risk signals. - **Geiger risk:** green / low - narrow executable package without higher-risk signals ## Source Database Details - **Source Database:** Homebrew formula API - **Tap:** homebrew/core - **Full Name:** when - **Version Scheme:** 0 - **Revision:** 0 - **Head Version:** HEAD - **Bottle Stable Root URL:** - **Deprecated:** no - **Disabled:** no - **Keg Only:** no - **URL Keys:** head, stable ## Other Package-Manager Records - Debian apt - when - 1.1.45-1: normalized package name match | Debian stable package indexes: when from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz | tiny personal calendar | https://www.lightandmatter.com/when/when.html - Nix - when: normalized package name match | nixpkgs package indexes: pkgs/by-name/wh/when/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1 - Ubuntu apt - when - 1.1.45-1: normalized package name match | Ubuntu 24.04 LTS package indexes: when from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz | tiny personal calendar | https://www.lightandmatter.com/when/when.html - apk - when - 1.1.45-r1: normalized package name match | Alpine Linux edge package indexes: when from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz | Extremely simple personal calendar program | https://www.lightandmatter.com/when/when.html - apk - when-doc - 1.1.45-r1: normalized package name match | Alpine Linux edge package indexes: when-doc from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz | Extremely simple personal calendar program (documentation) | https://www.lightandmatter.com/when/when.html - pacman - when - 1.1.45-2: normalized package name match | Arch Linux sync databases: when from https://geo.mirror.pkgbuild.com/extra/os/x86_64/extra.db.tar.gz | A simple commandline personal calendar program | http://www.lightandmatter.com/when/when.html - MacPorts - when: normalized package name match | MacPorts ports tree: sysutils/when/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1 ## Related Links - [Terminal utility packages](https://www.automicvault.com/zh-hans/pkg/terminal-utilities/) - Matched terminal and command-line workflow metadata. - [Networking and protocol packages](https://www.automicvault.com/zh-hans/pkg/networking-protocol-tools/) - Matched network, protocol, or remote-service metadata. - [Web development packages](https://www.automicvault.com/zh-hans/pkg/web-dev-tools/) - Matched web development metadata. - [Productivity CLI packages](https://www.automicvault.com/zh-hans/pkg/productivity-cli-packages/) - Matched curated productivity category metadata from av.db. - [ical-buddy](https://www.automicvault.com/zh-hans/pkg/brew/ical-buddy/) - Shares av.db curated category or tags: calendar, cli, productivity. - [gcalcli](https://www.automicvault.com/zh-hans/pkg/brew/gcalcli/) - Shares av.db curated category or tags: calendar, cli, productivity. - [remind](https://www.automicvault.com/zh-hans/pkg/brew/remind/) - Shares av.db curated category or tags: calendar, cli, productivity. - [khal](https://www.automicvault.com/zh-hans/pkg/brew/khal/) - Shares av.db curated category or tags: calendar, cli, productivity. - [calcurse](https://www.automicvault.com/zh-hans/pkg/brew/calcurse/) - Shares av.db curated category or tags: calendar, cli, productivity. - [hebcal](https://www.automicvault.com/zh-hans/pkg/brew/hebcal/) - Shares av.db curated category or tags: calendar, cli, productivity. - [jcal](https://www.automicvault.com/zh-hans/pkg/brew/jcal/) - Shares av.db curated category or tags: calendar, cli, productivity. - [ddate](https://www.automicvault.com/zh-hans/pkg/brew/ddate/) - Shares av.db curated category or tags: calendar, cli, productivity. - [par](https://www.automicvault.com/zh-hans/pkg/brew/par/) - Local package facts share a topical domain. Shared terms: cli, productivity. ## Sources - Nucleus package database - Geiger risk classifier - package-page enrichment - package version freshness - av.db category and tag curation - package relationship graph - external package-manager database matches - cross-ecosystem install command graph