nixos/README.md
Florian RICHER dafb3dbb1c
All checks were successful
check / check (push) Successful in 42s
Add build vm without nixos
2024-10-25 11:54:57 +02:00

75 lines
1.6 KiB
Markdown

# Usefull commands
## Configure
```bash
nixos-rebuild switch --flake flake_path_directory#hostname
```
```bash
nix flake update --extra-experimental-features "nix-command flakes"
```
## Show changements between revisions
```bash
nix profile diff-closures --profile /nix/var/nix/profiles/system
```
```bash
nix store diff-closures /nix/var/nix/profiles/system-rev1-link /nix/var/nix/profiles/system-rev2-link
```
## Clean system
List all profiles
```bash
nix profile history --profile /nix/var/nix/profiles/system
```
Remove all profiles older than 7 days
```bash
sudo nix profile wipe-history --older-than 7d --profile /nix/var/nix/profiles/system
```
```bash
nix profile wipe-history --older-than 7d --profile ~/.local/state/nix/profiles/home-manager
```
Clean up all useless store from old profiles
```bash
sudo nix store gc --debug
```
error: cached failure of attribute 'nixosConfigurations.perso-desktop.config.system.build.toplevel'
```bash
sudo rm -fr /root/.cache/nix/
```
## To limit resources use during build
```bash
nixos-rebuild build-vm --cores 16 --max-jobs 1 --flake .#nixos-test
```
Or without NixOS
```
nix build .#nixosConfigurations.nixos-test.config.system.build.vm
```
# Usefull links
- https://api.github.com/rate_limit
- https://hydra.nixos.org/job/nixos/trunk-combined/tested#tabs-constituents
- https://nixpk.gs/pr-tracker.html
- https://mobile.nixos.org/
- https://nixos.wiki/wiki/Build_flags
# Sources
- https://github.com/ryan4yin/nix-config/tree/v0.0.2
- https://github.com/LudovicoPiero/dotfiles
- https://github.com/donovanglover/nix-config/