fmt + auto gc + nix store optimization

2026-01-23 22:53:13 +01:00 · 2025-08-16 15:46:55 +02:00
parent dd142cf1ba
commit f83245754e
1 changed files with 146 additions and 113 deletions
--- a/configuration.nix
+++ b/configuration.nix
@@ -2,17 +2,22 @@
 # your system. Help is available in the configuration.nix(5) man page, on
 # https://search.nixos.org/options and in the NixOS manual (`nixos-help`).

-{ config, lib, pkgs, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:

 let
-  user="fredrikr";
+  user = "fredrikr";
 in
 {
-  imports =
-    [ # Include the results of the hardware scan.
-      ./hardware-configuration.nix
-      #./nbfc.nix
-    ];
+  imports = [
+    # Include the results of the hardware scan.
+    ./hardware-configuration.nix
+    #./nbfc.nix
+  ];

  # Use the systemd-boot EFI boot loader.
  boot.loader.systemd-boot.enable = true;
@@ -34,16 +39,16 @@ in
  #    enable = true;
  #    devices = ["nodev"];
  #    efiSupport = true;
-  #    useOSProber = true;                        
+  #    useOSProber = true;
  #    configurationLimit = 5;
  #  };
  #  timeout = 3;
-  #};   
+  #};

  networking.hostName = "nixos"; # Define your hostname.
  # Pick only one of the below networking options.
  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
-  networking.networkmanager.enable = true;  # Easiest to use and most distros use this by default.
+  networking.networkmanager.enable = true; # Easiest to use and most distros use this by default.

  # Set your time zone.
  time.timeZone = "Europe/Oslo";
@@ -61,20 +66,20 @@ in
  };
  console = {
    font = "Lat2-Terminus16";
-  #  keyMap = "us";
-  #   useXkbConfig = true; # use xkb.options in tty.
+    #  keyMap = "us";
+    #   useXkbConfig = true; # use xkb.options in tty.
  };

  i18n.inputMethod = {
-      enable = true;
-      type = "fcitx5";
-      fcitx5.addons = with pkgs; [ 
-          fcitx5-rime 
-          fcitx5-mozc 
-          fcitx5-gtk
-          fcitx5-configtool
-          libsForQt5.fcitx5-qt
-      ];
+    enable = true;
+    type = "fcitx5";
+    fcitx5.addons = with pkgs; [
+      fcitx5-rime
+      fcitx5-mozc
+      fcitx5-gtk
+      fcitx5-configtool
+      libsForQt5.fcitx5-qt
+    ];
  };
  # i18n.inputMethod.fcitx5.engines = with pkgs.fcitx-engines; [ mozc ];
  # i18n.inputMethod = {
@@ -90,13 +95,11 @@ in
  #services.xserver.layout = "us";
  #services.xserver.xkbVariant = "dvp";
  #services.xserver.xkbOptions = "eurosign:e";
-  

  # Configure keymap in X11
  # services.xserver.xkb.layout = "us";
  # services.xserver.xkb.options = "eurosign:e,caps:escape";

-
  # Enable the X11 windowing system.
  services.autorandr.enable = true;
  services.xserver = {
@@ -105,7 +108,7 @@ in

    autoRepeatDelay = 200;
    autoRepeatInterval = 24;
-    
+
    # DVORAK + NO
    xkb.layout = "us,no";
    xkb.variant = "dvp,";
@@ -152,20 +155,19 @@ in
  services.displayManager.defaultSession = "none+xmonad";

  services.libinput = {
-      enable = true;
+    enable = true;

-      mouse = {
-        accelProfile = "flat";
-      };
-
-      touchpad = {
-        accelProfile = "flat";
-        naturalScrolling = true;
-        disableWhileTyping = true;
-        accelSpeed = "0.7";
-      };
+    mouse = {
+      accelProfile = "flat";
    };

+    touchpad = {
+      accelProfile = "flat";
+      naturalScrolling = true;
+      disableWhileTyping = true;
+      accelSpeed = "0.7";
+    };
+  };

  # Enable CUPS to print documents.
  # services.printing.enable = true;
@@ -185,21 +187,41 @@ in
    pulse.enable = true;
  };

-  services.actkbd = let
-  volumeStep = "1%";
-in {
-  enable = true;
-  bindings = [
-    # "Mute" media key
-    { keys = [ 113 ]; events = [ "key" ];       command = "amixer -q set Master toggle"; }
+  services.actkbd =
+    let
+      volumeStep = "1%";
+    in
+    {
+      enable = true;
+      bindings = [
+        # "Mute" media key
+        {
+          keys = [ 113 ];
+          events = [ "key" ];
+          command = "amixer -q set Master toggle";
+        }

-    # "Lower Volume" media key
-    { keys = [ 114 ]; events = [ "key" "rep" ]; command = "amixer -q set Master ${volumeStep}- unmute"; }
+        # "Lower Volume" media key
+        {
+          keys = [ 114 ];
+          events = [
+            "key"
+            "rep"
+          ];
+          command = "amixer -q set Master ${volumeStep}- unmute";
+        }

-    # "Raise Volume" media key
-    { keys = [ 115 ]; events = [ "key" "rep" ]; command = "amixer -q set Master ${volumeStep}+ unmute"; }
-  ];
-};
+        # "Raise Volume" media key
+        {
+          keys = [ 115 ];
+          events = [
+            "key"
+            "rep"
+          ];
+          command = "amixer -q set Master ${volumeStep}+ unmute";
+        }
+      ];
+    };

  # Enable touchpad support (enabled default in most desktopManager).
  # services.libinput.enable = true;
@@ -222,7 +244,8 @@ in {
    isNormalUser = true;
    extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
    initialPassword = "password";
-    packages = with pkgs; [  # managed by home-manager
+    packages = with pkgs; [
+      # managed by home-manager
      # firefox
      discord
      #tree
@@ -234,39 +257,42 @@ in {

  # List packages installed in system profile. To search, run:
  # $ nix search wget
-  environment.systemPackages = (with pkgs; [
-    vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
-    wget
-    xorg.xkill
-    haskellPackages.xmobar
-    feh
-    trayer
-    xclip
-    # xorg.xbacklight
-    # htop
-    usbutils
-    udiskie
-    udisks
-    # javaPackages.openjfx17
-    libGL
-    gtk3
-    zathura
-    libgcc
-    gcc
-    gdb
-    valgrind-light
-    gnumake
-    # qemu_full
-    powertop
-    gamemode
-    alsa-utils
-    acpi
-    # fcitx5
-    # fcitx5-configtool
-    kdePackages.dolphin
-    libreoffice-qt6-fresh
-    nix-tree
-  ]);
+  environment.systemPackages = (
+    with pkgs;
+    [
+      vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
+      wget
+      xorg.xkill
+      haskellPackages.xmobar
+      feh
+      trayer
+      xclip
+      # xorg.xbacklight
+      # htop
+      usbutils
+      udiskie
+      udisks
+      # javaPackages.openjfx17
+      libGL
+      gtk3
+      zathura
+      libgcc
+      gcc
+      gdb
+      valgrind-light
+      gnumake
+      # qemu_full
+      powertop
+      gamemode
+      alsa-utils
+      acpi
+      # fcitx5
+      # fcitx5-configtool
+      kdePackages.dolphin
+      libreoffice-qt6-fresh
+      nix-tree
+    ]
+  );

  programs.steam.enable = true;

@@ -290,11 +316,14 @@ in {
  # Open ports in the firewall.
  networking.firewall = {
    enable = true;
-    allowedTCPPorts = [ 3389 5900 ]; # rdp port
-    # trustedInterfaces = [ 
+    allowedTCPPorts = [
+      3389
+      5900
+    ]; # rdp port
+    # trustedInterfaces = [
    #   "wlp0s20f3"
-    #   "lo" 
-    #   "enp1s0" 
+    #   "lo"
+    #   "enp1s0"
    # ];
    # extraCommands = ''
    #   iptables -A INPUT -s 192.168.0.0/16 -j ACCEPT
@@ -332,31 +361,38 @@ in {

  nixpkgs.overlays = [
    (self: super: {
-      discord = super.discord.overrideAttrs (
-        _: { src = builtins.fetchTarball {
+      discord = super.discord.overrideAttrs (_: {
+        src = builtins.fetchTarball {
          url = "https://discord.com/api/download?platform=linux&format=tar.gz";
-	  sha256 = "0k9sk5pmjw7xq68h2s80q8fg48p31albrqrqafmmrxik5f8f96rn";
-        }; }
-      ); 
+          sha256 = "0k9sk5pmjw7xq68h2s80q8fg48p31albrqrqafmmrxik5f8f96rn";
+        };
+      });
    })
  ];

  nix = {
    # package = pkgs.nixFlakes;
    extraOptions = "experimental-features = nix-command flakes";
+    optimise.automatic = true;
+    settings.auto-optimise-store = true;
+    gc = {
+      automatic = true;
+      dates = "weekly";
+      options = "--delete-older-than 30d";
+    };
  };

  services.picom = {
-      enable = true;
-      vSync = true;
-      settings = {
-        backend = "glx";
-        blur = {
-          method = "gaussian";
-          size = 10;
-          deviation = 5.0;
-        };
+    enable = true;
+    vSync = true;
+    settings = {
+      backend = "glx";
+      blur = {
+        method = "gaussian";
+        size = 10;
+        deviation = 5.0;
      };
+    };
  };

  # systemd.services.background-image = {
@@ -371,14 +407,13 @@ in {
  #   script = "/home/fredrikr/.fehbg &";
  # };

-   # Power button invokes suspend, not shutdown.
+  # Power button invokes suspend, not shutdown.

  services.logind = {
    # extraConfig = "HandlePowerKey=hibernate";
    lidSwitch = "hybrid-sleep";
    powerKey = "hibernate";
-  }; 
-
+  };

  # video acceleration
  # nixpkgs.config.packageOverrides = pkgs: {
@@ -392,7 +427,7 @@ in {
  #     libvdpau-va-gl
  #   ];
  # };
-  environment.sessionVariables = { 
+  environment.sessionVariables = {
    # LIBVA_DRIVER_NAME = "iHD"; # Force intel-media-driver
    GTK_IM_MODULE = "fcitx";
    QT_IM_MODULE = "fcitx";
@@ -400,7 +435,7 @@ in {
    SDL_IM_MODULE = "fcitx";
    GLFW_IM_MODULE = "ibus"; # Some applications use GLFW
    INPUT_METHOD = "fcitx";
-  }; 
+  };

  xdg.portal = {
    enable = true;
@@ -411,7 +446,6 @@ in {
    config.common.default = "*";
  };

-
  services.devmon.enable = true;
  services.gvfs.enable = true;
  services.udisks2.enable = true;
@@ -435,7 +469,7 @@ in {
      # source-code-pro
      # ttf_bitstream_vera
    ];
-  
+
    # fontconfig = {
    #   antialias = true;
    #   # defaultFonts = {
@@ -463,16 +497,15 @@ in {
    # };
  };

-    xdg.mime = {
-        enable = true;
-        defaultApplications = {
-            "application/pdf" = "org.pwmt.zathura.desktop";
-        };
+  xdg.mime = {
+    enable = true;
+    defaultApplications = {
+      "application/pdf" = "org.pwmt.zathura.desktop";
    };
+  };

  programs.ssh.startAgent = true;

  powerManagement.powertop.enable = true;
  # services.auto-cpufreq.enable = true;
 }
-