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README: Add experimental features for home-manager install
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Florian RICHER 2025-06-27 18:53:35 +02:00
parent 791ebc12b7
commit 8c66002774
Signed by: florian.richer
GPG key ID: C73D37CBED7BFC77
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README.md
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@ -14,6 +14,12 @@ nix flake update --extra-experimental-features "nix-command flakes"
### Home manager on standalone Linux ### Home manager on standalone Linux
Edit /etc/nix/nix.conf
```
experimental-features = nix-command flakes
```
``` ```
nix run nixpkgs#home-manager -- switch --flake .#hostname // First time nix run nixpkgs#home-manager -- switch --flake .#hostname // First time
home-manager -- switch --flake .#hostname // Then home-manager -- switch --flake .#hostname // Then
@ -21,7 +27,6 @@ home-manager -- switch --flake .#hostname // Then
## Show changements between revisions ## Show changements between revisions
```bash ```bash
nix profile diff-closures --profile /nix/var/nix/profiles/system nix profile diff-closures --profile /nix/var/nix/profiles/system
``` ```
@ -33,11 +38,13 @@ nix store diff-closures /nix/var/nix/profiles/system-rev1-link /nix/var/nix/prof
## Clean system ## Clean system
List all profiles List all profiles
```bash ```bash
nix profile history --profile /nix/var/nix/profiles/system nix profile history --profile /nix/var/nix/profiles/system
``` ```
Remove all profiles older than 7 days Remove all profiles older than 7 days
```bash ```bash
sudo nix profile wipe-history --older-than 7d --profile /nix/var/nix/profiles/system sudo nix profile wipe-history --older-than 7d --profile /nix/var/nix/profiles/system
``` ```
@ -47,21 +54,24 @@ nix profile wipe-history --older-than 7d --profile ~/.local/state/nix/profiles/h
``` ```
Clean up all useless store from old profiles Clean up all useless store from old profiles
```bash ```bash
sudo nix store gc --debug sudo nix store gc --debug
``` ```
Optimize Store Optimize Store
```bash ```bash
nix-store --optimise nix-store --optimise
``` ```
error: cached failure of attribute 'nixosConfigurations.perso-desktop.config.system.build.toplevel' error: cached failure of attribute
'nixosConfigurations.perso-desktop.config.system.build.toplevel'
```bash ```bash
sudo rm -fr /root/.cache/nix/ sudo rm -fr /root/.cache/nix/
``` ```
## To limit resources use during build ## To limit resources use during build
```bash ```bash