MadOS 상에 eksctl 설치

$ brew tap weaveworks/tap
Running `brew update --preinstall`...
==> Auto-updated Homebrew!
Updated 1 tap (homebrew/core).
==> Updated Formulae
Updated 11 formulae.

==> Tapping weaveworks/tap
Cloning into '/usr/local/Homebrew/Library/Taps/weaveworks/homebrew-tap'...
remote: Enumerating objects: 881, done.
remote: Counting objects: 100% (259/259), done.
remote: Compressing objects: 100% (255/255), done.
remote: Total 881 (delta 128), reused 9 (delta 4), pack-reused 622
Receiving objects: 100% (881/881), 136.82 KiB | 5.47 MiB/s, done.
Resolving deltas: 100% (381/381), done.
Tapped 5 formulae (19 files, 174KB).

$ brew install weaveworks/tap/eksctl
==> Downloading https://ghcr.io/v2/homebrew/core/kubernetes-cli/manifests/1.23.5
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==> Downloading https://ghcr.io/v2/homebrew/core/kubernetes-cli/blobs/sha256:cfa5d59c7c0181869b635fbf5383e1178e0c6cd43de504237498d64a1be31748
==> Downloading from https://pkg-containers.githubusercontent.com/ghcr1/blobs/sha256:cfa5d59c7c0181869b635fbf5383e1178e0c6cd43de504237498d64a1be31748?se=2022-03-30T06%3A35%3A00Z&sig=P2sxxtZAjSR7NKLnL
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==> Downloading https://ghcr.io/v2/homebrew/core/aws-iam-authenticator/manifests/0.5.5
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==> Downloading https://ghcr.io/v2/homebrew/core/aws-iam-authenticator/blobs/sha256:b4b7f41452eab334fd6be0cf72c03fe1a53ea4fbf454c16e220ca8b48b5d455c
==> Downloading from https://pkg-containers.githubusercontent.com/ghcr1/blobs/sha256:b4b7f41452eab334fd6be0cf72c03fe1a53ea4fbf454c16e220ca8b48b5d455c?se=2022-03-30T06%3A35%3A00Z&sig=m4%2Fj%2FAWD9u33x
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==> Downloading https://github.com/weaveworks/eksctl/releases/download/v0.89.0/eksctl_Darwin_amd64.tar.gz
==> Downloading from https://objects.githubusercontent.com/github-production-release-asset-2e65be/134539560/1828c02d-7c8f-4db8-b9c7-4ad16ee7092e?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIA
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==> Installing eksctl from weaveworks/tap
==> Installing dependencies for weaveworks/tap/eksctl: kubernetes-cli and aws-iam-authenticator
==> Installing weaveworks/tap/eksctl dependency: kubernetes-cli
==> Pouring kubernetes-cli--1.23.5.monterey.bottle.tar.gz
Error: The `brew link` step did not complete successfully
The formula built, but is not symlinked into /usr/local
Could not symlink bin/kubectl
Target /usr/local/bin/kubectl
already exists. You may want to remove it:
  rm '/usr/local/bin/kubectl'

To force the link and overwrite all conflicting files:
  brew link --overwrite kubernetes-cli

To list all files that would be deleted:
  brew link --overwrite --dry-run kubernetes-cli

Possible conflicting files are:
/usr/local/bin/kubectl
==> Summary
?  /usr/local/Cellar/kubernetes-cli/1.23.5: 227 files, 56.8MB
==> Installing weaveworks/tap/eksctl dependency: aws-iam-authenticator
==> Pouring aws-iam-authenticator--0.5.5.monterey.bottle.tar.gz
?  /usr/local/Cellar/aws-iam-authenticator/0.5.5: 6 files, 48.8MB
==> Installing weaveworks/tap/eksctl
==> Caveats
zsh completions have been installed to:
  /usr/local/share/zsh/site-functions
==> Summary
?  /usr/local/Cellar/eksctl/0.89.0: 5 files, 94.9MB, built in 3 seconds
==> Running `brew cleanup eksctl`...
Disable this behaviour by setting HOMEBREW_NO_INSTALL_CLEANUP.
Hide these hints with HOMEBREW_NO_ENV_HINTS (see `man brew`).
==> Caveats
==> eksctl
zsh completions have been installed to:
  /usr/local/share/zsh/site-functions