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README.md

@@ -10,31 +10,6 @@ nixos-rebuild switch --flake flake_path_directory#hostname
 nix flake update --extra-experimental-features "nix-command flakes"
 ```
 
-## Configure VM
-
-Configure VM
-```nix
-users.users.<user>.initialPassword = "<password>";
-virtualisation.vmVariant = {
-  # following configuration is added only when building VM with build-vm
-  virtualisation = {
-    memorySize = <RAM in MiB>; # Use 8192MiB memory.
-    cores = <CPU Core number>;
-    # And more here https://github.com/NixOS/nixpkgs/blob/nixos-unstable/nixos/modules/virtualisation/qemu-vm.nix     
-  };
-};
-```
-
-Build
-```bash
-nixos-rebuild build-vm --flake .#nixos-test
-```
-
-Run
-```bash
-./result/bin/run-nixos-vm-vm
-```
-
 ## Show changements between revisions
 
 
@@ -72,36 +47,6 @@ error: cached failure of attribute 'nixosConfigurations.perso-desktop.config.sys
 sudo rm -fr /root/.cache/nix/
 ```
 
-## If package is marked as insecure
-
-Example:
-
-> error: Package 'nix-2.16.2' in /nix/store/nra828scc8qs92b9pxra5csqzffb6hpl-source/pkgs/tools/package-management/nix/default.nix:229 is marked as insecure, refusing to evaluate.
->
-> Known issues:
-> - CVE-2024-27297
-
-```bash
-nix path-info -r /run/current-system | grep nix-2.16.2
-```
-Result:
-> [...]
->
-> /nix/store/g4ss2h40n3j37bq20x1qw5s7nl82lch5-nix-2.16.2
->
-> [...]
-
-```bash
-nix-store -q --referrers /nix/store/g4ss2h40n3j37bq20x1qw5s7nl82lch5-nix-2.16.2
-```
-Result:
-> /nix/store/g4ss2h40n3j37bq20x1qw5s7nl82lch5-nix-2.16.2
->
-> /nix/store/72pfc05339izcwqhlbs8441brrdasas7-nix-2.16.2-dev
->
-> /nix/store/ln2z5d5izn8icm3wx94ci13ad19lzjhr-nixd-1.2.3
-
-nixd is not up to date and require nix 2.16.2
 
 ## To limit resources use during build