(入门安装 7 使用 nix清理磁盘)nixos 从0实现全集 梦中情os
nixos
nixos 一个很大的缺点就是 这玩意狂吃磁盘
sh
sudo nix-env --profile /nix/var/nix/profiles/system --list-generations
sudo nix-env --profile /nix/var/nix/profiles/system --delete-generations +1
sudo nix-env --profile /nix/var/nix/profiles/per-user/root/channels --delete-generations +1
sudo nix-env --profile /nix/var/nix/profiles/per-user/yh/channels --delete-generations +1
sudo nix-env --profile /nix/var/nix/profiles/per-user/yh/profile --delete-generations +1
sudo nix-env --profile /nix/var/nix/profiles/per-user/yh/home-manager --delete-generations +1
nix-collect-garbage
nix-collect-garbage -d
nix-store --gc --print-roots
nix-store --optimise
+$1 是你想保留的快照次数