Truffle for Mac 14.5.0 install troubles

[pdubb308]

Im having trouble installing truffle for my Mac M2. Its running 14.5.0.

npm install -g truffle 5.0.2

ive tried to install also
ive tried root/Administrator as well but it keeps giving me this error message

does anybody have any pointers?

npm error code EACCES
npm error syscall mkdir
npm error path /usr/local/lib/node_modules/truffle
npm error errno -13
npm error Error: EACCES: permission denied, mkdir '/usr/local/lib/node_modules/truffle'
npm error at async mkdir (node:internal/fs/promises:858:10)
npm error at async /usr/local/lib/node_modules/npm/node_modules/@npmcli/arborist/lib/arborist/reify.js:624:20
npm error at async Promise.allSettled (index 0)
npm error at async [reifyPackages] (/usr/local/lib/node_modules/npm/node_modules/@npmcli/arborist/lib/arborist/reify.js:325:11)
npm error at async Arborist.reify (/usr/local/lib/node_modules/npm/node_modules/@npmcli/arborist/lib/arborist/reify.js:142:5)
npm error at async Install.exec (/usr/local/lib/node_modules/npm/lib/commands/install.js:150:5)
npm error at async module.exports (/usr/local/lib/node_modules/npm/lib/cli/entry.js:74:5) {
npm error errno: -13,
npm error code: 'EACCES',
npm error syscall: 'mkdir',
npm error path: '/usr/local/lib/node_modules/truffle'
npm error }
npm error
npm error The operation was rejected by your operating system.
npm error It is likely you do not have the permissions to access this file as the current user
npm error
npm error If you believe this might be a permissions issue, please double-check the
npm error permissions of the file and its containing directories, or try running
npm error the command again as root/Administrator.

npm error A complete log of this run can be found in: /Users/prestonlofton/.npm/_logs/2024-07-10T00_18_19_025Z-debug-0.log
prestonlofton@Prestons-Air ~ % npm install -g truffle root/Administrator
npm error code 128
npm error An unknown git error occurred
npm error command git --no-replace-objects ls-remote ssh://[email protected]/root/Administrator.git
npm error [email protected]: Permission denied (publickey).
npm error fatal: Could not read from remote repository.
npm error
npm error Please make sure you have the correct access rights
npm error and the repository exists.

npm error A complete log of this run can be found in: /Users/prestonlofton/.npm/_logs/2024-07-10T00_18_57_696Z-debug-0.log