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author | Franck Cuny <franck@fcuny.net> | 2024-07-03 16:32:51 -0700 |
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committer | Franck Cuny <franck@fcuny.net> | 2024-07-03 16:32:51 -0700 |
commit | d481251d4148a9e90cf71aa1c11a8f8e077336a4 (patch) | |
tree | a5dd8993718db7cfc7b13ef2a24a3fa2e15b582f /content/blog/1password-ssh-agent.md | |
parent | simplify the layout (diff) | |
download | fcuny.net-d481251d4148a9e90cf71aa1c11a8f8e077336a4.tar.gz |
some more cleanup
Diffstat (limited to '')
-rw-r--r-- | content/blog/1password-ssh-agent.md | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/content/blog/1password-ssh-agent.md b/content/blog/1password-ssh-agent.md index 3571c19..0561137 100644 --- a/content/blog/1password-ssh-agent.md +++ b/content/blog/1password-ssh-agent.md @@ -1,11 +1,8 @@ --- title: 1password's ssh agent and nix date: 2023-12-02 -tags: -- ssh -- git -- nix --- + [A while ago](https://blog.1password.com/1password-ssh-agent/), 1password introduced an SSH agent, and I've been using it for a while now. The following describe how I've configured it with `nix`. All my ssh keys are in 1password, and it's the only ssh agent I'm using at this point. ## Personal configuration @@ -13,6 +10,7 @@ tags: I have a personal 1password account, and I've created a new SSH key in it that I use for both authenticating to github and to sign commits. I use [nix-darwin](http://daiderd.com/nix-darwin/) and [home-manager](https://github.com/nix-community/home-manager) to configure my personal machine. This is how I configure ssh: + ```nix programs.ssh = { enable = true; @@ -35,6 +33,7 @@ programs.ssh = { ``` The configuration for git: + ```nix { lib, pkgs, config, ... }: let @@ -66,6 +65,7 @@ in In the repository with my nix configuration, I've a file `ssh-pubkeys.toml` that contains all the public ssh keys I keep track of (mine and a few other developers). Keys from that file are used to create the file `~/.ssh/allowed_signers` that is then used by `git` (for example `git log --show-signature`) when I want to ensure commits are signed with a valid key. `ssh-pubkeys.toml` looks like this: + ```toml # yubikey key connected to the laptop ykey-laptop="ssh-ed25519 ..." @@ -76,6 +76,7 @@ op="ssh-ed25519 ..." ``` And the following is for `zsh` so that I can use the agent for other commands that I run in the shell: + ```nix programs.zsh.envExtra = '' # use 1password ssh agent @@ -93,6 +94,7 @@ The work configuration is slightly different. Here I want to use both my work an I've imported my existing keys into 1password, and I keep the public keys on the disk: `$HOME/.ssh/work_gh.pub` and `$HOME/.ssh/personal_gh.pub`. I've removed the private keys from the disk. This is the configuration I use for work: + ```nix programs.ssh = { enable = true; @@ -133,6 +135,7 @@ programs.ssh = { ``` I also create a configuration file for the 1password agent, to make sure I can use the keys from all the accounts: + ```nix # Generate ssh agent config for 1Password - I want both my personal and work keys home.file.".config/1Password/ssh/agent.toml".text = '' @@ -144,6 +147,7 @@ I also create a configuration file for the 1password agent, to make sure I can u ``` Then the ssh configuration: + ```nix { config, lib, pkgs, ... }: let @@ -184,6 +188,7 @@ Now, when I clone a repository, instead of doing `git clone git@github.com/$WORK I've used yubikey to sign my commits for a while, but I find the 1password ssh agent a bit more convenient. The initial setup for yubikey was not as straightforward (granted, it's a one time thing per key). On my personal machine, my `$HOME/.ssh` looks as follow: + ```sh ➜ ~ ls -l ~/.ssh ~ total 16 |