share common config between oven and pastila

common/configuration.nix

@@ -0,0 +1,46 @@
+{ config, lib, pkgs, ... }:
+
+{
+  # Enable the OpenSSH daemon
+  services.openssh.enable = true;
+  services.openssh.settings.PermitRootLogin = "no";
+
+  # Activate nix flakes.
+  nix.settings.experimental-features = [ "nix-command" "flakes" ];
+
+  time.timeZone = "Europe/Paris";
+
+  i18n.defaultLocale = "en_US.UTF-8";
+  console = {
+    font = "Lat2-Terminus16";
+    keyMap = "fr-bepo";
+  };
+
+  environment.systemPackages = with pkgs; [
+    emacs
+    wget
+    htop
+    tmux
+    bmon # Shows network activity
+    nixfmt
+    jnettop
+    iperf3
+    ncdu
+    tig
+  ];
+
+  programs.git = {
+    enable = true;
+    config.user = {
+      name = "root";
+      email = "root@${config.networking.hostName}";
+    };
+    config.alias = {
+      ci = "commit";
+      co = "checkout";
+      st = "status";
+      br = "branch";
+    };
+  };
+
+}

oven/configuration.nix

@@ -6,8 +6,9 @@
 
 {
   imports =
-    [ # Include the results of the hardware scan.
+    [
       ./hardware-configuration.nix
+      ../common/configuration.nix
     ];
 
   # Use the GRUB 2 boot loader.
@@ -16,9 +17,6 @@
   # serial console
   boot.kernelParams = [ "console=ttyS1" ];
 
-  # Activate nix flakes
-  nix.settings.experimental-features = [ "nix-command" "flakes" ];
-
   # network config
   networking =
   let
@@ -75,16 +73,6 @@
     };
   };
 
-  # Set your time zone.
-  time.timeZone = "Europe/Paris";
-
-  # Select internationalisation properties.
-  i18n.defaultLocale = "en_US.UTF-8";
-  console = {
-    font = "Lat2-Terminus16";
-    keyMap = "fr-bepo";
-  };
-
   users.users.armael = {
     isNormalUser = true;
     extraGroups = [ "wheel" "libvirtd" ];
@@ -93,29 +81,6 @@
     ];
   };
 
-  # List packages installed in system profile. To search, run:
-  # $ nix search wget
-  environment.systemPackages = with pkgs; [
-    vim
-    wget
-    emacs
-    htop
-    bmon
-    git
-  ];
-
-  # Some programs need SUID wrappers, can be configured further or are
-  # started in user sessions.
-  # programs.mtr.enable = true;
-  # programs.gnupg.agent = {
-  #   enable = true;
-  #   enableSSHSupport = true;
-  # };
-
-  # List services that you want to enable:
-
-  # Enable the OpenSSH daemon.
-  services.openssh.enable = true;
   services.openssh.settings.PermitRootLogin = "no";
   services.openssh.ports = [ 2222 ];
 
@@ -153,4 +118,3 @@
   system.stateVersion = "24.05"; # Did you read the comment?
 
 }
-

pastila/configuration.nix

@@ -6,17 +6,14 @@
 
 {
   imports =
-    [ # Include the results of the hardware scan.
+    [
       ./hardware-configuration.nix
+      ../common/configuration.nix
     ];
 
   # Use the GRUB 2 boot loader.
   boot.loader.grub.enable = true;
-  # boot.loader.grub.efiSupport = true;
+  boot.loader.grub.device = "/dev/vda";
-  # boot.loader.grub.efiInstallAsRemovable = true;
-  # boot.loader.efi.efiSysMountPoint = "/boot/efi";
-  # Define on which hard drive you want to install Grub.
-  boot.loader.grub.device = "/dev/vda"; # or "nodev" for efi only
 
   networking.hostName = "pastila"; # Define your hostname.
   networking.hostId = "8425e349";
@@ -35,19 +32,6 @@
     "51.159.47.26"
   ];
 
-  # Activate nix flakes
-  nix.settings.experimental-features = [ "nix-command" "flakes" ];
-
-  # Set your time zone.
-  time.timeZone = "Europe/Paris";
-
-  # Select internationalisation properties.
-  i18n.defaultLocale = "en_US.UTF-8";
-  console = {
-    font = "Lat2-Terminus16";
-    keyMap = "fr-bepo";
-  };
-
   # Define a user account. Don't forget to set a password with ‘passwd’.
   users.users.armael = {
     isNormalUser = true;
@@ -57,38 +41,11 @@
     ];
   };
 
-  # List packages installed in system profile. To search, run:
-  # $ nix search wget
-  environment.systemPackages = with pkgs; [
-    vim
-    wget
-    emacs
-    htop
-    bmon
-    git
-  ];
-
-  # Some programs need SUID wrappers, can be configured further or are
-  # started in user sessions.
-  # programs.mtr.enable = true;
-  # programs.gnupg.agent = {
-  #   enable = true;
-  #   enableSSHSupport = true;
-  # };
-
-  # List services that you want to enable:
-
-  # Enable the OpenSSH daemon.
-  services.openssh.enable = true;
-  services.openssh.settings.PermitRootLogin = "no";
-
   # Open ports in the firewall.
   networking.firewall.allowedTCPPorts = [
     80
   ];
   # networking.firewall.allowedUDPPorts = [ ... ];
-  # Or disable the firewall altogether.
-  # networking.firewall.enable = false;
 
   # Copy the NixOS configuration file and link it from the resulting system
   # (/run/current-system/configuration.nix). This is useful in case you