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Merge pull request #154 from ryan4yin/refactor-vars

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refactor: migrate ssh auth keys & hashed password into vars
This commit is contained in:
Ryan Yin
2024-08-16 14:40:54 +08:00
committed by GitHub
parent 6c8e8111c6 eb83e88267
commit 07178984b1
3 changed files with 21 additions and 6 deletions
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6
modules/base.nix
View File

@@ -74,11 +74,7 @@
# ```
# 2. Never leave the device and never sent over the network.
# 2. Or just use hardware security keys like Yubikey/CanoKey.
openssh.authorizedKeys.keys = [
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIKlN+Q/GxvwxDX/OAjJHaNFEznEN4Tw4E4TwqQu/eD6 ryan@idols-ai"
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPoa9uEI/gR5+klqTQwvCgD6CD5vT5iD9YCNx2xNrH3B ryan@fern"
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPwZ9MdotnyhxIJrI4gmVshExHiZOx+FGFhcW7BaYkfR ryan@harmonica"
];
openssh.authorizedKeys.keys = myvars.sshAuthorizedKeys;
};
nix.settings = {

2
modules/nixos/base/user-group.nix
View File

@@ -22,7 +22,7 @@
users.users."${myvars.username}" = {
# generated by `mkpasswd -m scrypt`
# we have to use initialHashedPassword here when using tmpfs for /
initialHashedPassword = "$7$CU..../....KDvTIXqLTXpmCaoUy2yC9.$145eM358b7Q0sRXgEBvxctd5EAuEEdao57LmZjc05D.";
inherit (myvars) initialHashedPassword;
home = "/home/${myvars.username}";
isNormalUser = true;
extraGroups = [

19
vars/default.nix
View File

@@ -3,4 +3,23 @@
userfullname = "Ryan Yin";
useremail = "xiaoyin_c@qq.com";
networking = import ./networking.nix {inherit lib;};
# generated by `mkpasswd -m scrypt`
initialHashedPassword = "$7$CU..../....KDvTIXqLTXpmCaoUy2yC9.$145eM358b7Q0sRXgEBvxctd5EAuEEdao57LmZjc05D.";
# Public Keys that can be used to login to all my PCs, Macbooks, and servers.
#
# Since its authority is so large, we must strengthen its security:
# 1. The corresponding private key must be:
# 1. Generated locally on every trusted client via:
# ```bash
# # KDF: bcrypt with 256 rounds, takes 2s on Apple M2):
# # Passphrase: digits + letters + symbols, 12+ chars
# ssh-keygen -t ed25519 -a 256 -C "ryan@xxx" -f ~/.ssh/xxx`
# ```
# 2. Never leave the device and never sent over the network.
# 2. Or just use hardware security keys like Yubikey/CanoKey.
sshAuthorizedKeys = [
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIKlN+Q/GxvwxDX/OAjJHaNFEznEN4Tw4E4TwqQu/eD6 ryan@idols-ai"
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPoa9uEI/gR5+klqTQwvCgD6CD5vT5iD9YCNx2xNrH3B ryan@fern"
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPwZ9MdotnyhxIJrI4gmVshExHiZOx+FGFhcW7BaYkfR ryan@harmonica"
];
}