Organize configuration better

nixos-configurations/laptop/default.nix

@@ -1,30 +1,26 @@
 { inputs, pkgs, ... }:
-
 {
   imports = [
     inputs.nixos-hardware.nixosModules.lenovo-thinkpad-t480s
     ./hardware-configuration.nix
-    ../shared-desktop.nix
-    ../shared.nix
+
+    ../../modules/core.nix
+    ../../modules/desktop.nix
+    ../../modules/development.nix
+    ../../modules/home.nix
+    ../../modules/media.nix
   ];
 
   networking.hostName = "laptop";
 
-  boot.initrd = {
-    luks.devices = {
-      cryptroot = {
-        device = "/dev/disk/by-uuid/f1b5a08f-e515-4fba-b3f4-2a1091063cdc";
-      };
-    };
+  boot.initrd.luks.devices.cryptroot = {
+    device = "/dev/disk/by-uuid/f1b5a08f-e515-4fba-b3f4-2a1091063cdc";
+  };
+
+  home-manager.users.thiloho = {
+    programs.git.signing.key = "3B62137A89493F7D";
+    home.stateVersion = "24.11";
   };
 
-  home-manager.users.thiloho =
-    { pkgs, ... }:
-    {
-      programs.git.signing.key = "3B62137A89493F7D";
-      home = {
-        stateVersion = "24.11";
-      };
-    };
   system.stateVersion = "24.11";
 }

nixos-configurations/laptop/hardware-configuration.nix

@@ -1,32 +1,47 @@
 # Do not modify this file!  It was generated by ‘nixos-generate-config’
 # and may be overwritten by future invocations.  Please make changes
 # to /etc/nixos/configuration.nix instead.
-{ config, lib, pkgs, modulesPath, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}:
 
 {
-  imports =
-    [ (modulesPath + "/installer/scan/not-detected.nix")
-    ];
+  imports = [
+    (modulesPath + "/installer/scan/not-detected.nix")
+  ];
 
-  boot.initrd.availableKernelModules = [ "xhci_pci" "nvme" "usbhid" "usb_storage" "sd_mod" ];
+  boot.initrd.availableKernelModules = [
+    "xhci_pci"
+    "nvme"
+    "usbhid"
+    "usb_storage"
+    "sd_mod"
+  ];
   boot.initrd.kernelModules = [ "dm-snapshot" ];
   boot.kernelModules = [ ];
   boot.extraModulePackages = [ ];
 
-  fileSystems."/" =
-    { device = "/dev/disk/by-uuid/8c24d51b-f02d-4c0c-9894-50b4209cf8c0";
-      fsType = "ext4";
-    };
+  fileSystems."/" = {
+    device = "/dev/disk/by-uuid/8c24d51b-f02d-4c0c-9894-50b4209cf8c0";
+    fsType = "ext4";
+  };
 
-  fileSystems."/boot" =
-    { device = "/dev/disk/by-uuid/222F-191E";
-      fsType = "vfat";
-      options = [ "fmask=0077" "dmask=0077" ];
-    };
-
-  swapDevices =
-    [ { device = "/dev/disk/by-uuid/c6a47a90-a892-43c0-82e2-74b489aabc17"; }
+  fileSystems."/boot" = {
+    device = "/dev/disk/by-uuid/222F-191E";
+    fsType = "vfat";
+    options = [
+      "fmask=0077"
+      "dmask=0077"
     ];
+  };
+
+  swapDevices = [
+    { device = "/dev/disk/by-uuid/c6a47a90-a892-43c0-82e2-74b489aabc17"; }
+  ];
 
   # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
   # (the default) this is the recommended approach. When using systemd-networkd it's

nixos-configurations/pc/default.nix

@@ -1,12 +1,15 @@
 { inputs, pkgs, ... }:
-
 {
   imports = [
     inputs.nixos-hardware.nixosModules.common-gpu-amd
     inputs.nixos-hardware.nixosModules.common-cpu-amd
     ./hardware-configuration.nix
-    ../shared-desktop.nix
-    ../shared.nix
+
+    ../../modules/core.nix
+    ../../modules/desktop.nix
+    ../../modules/development.nix
+    ../../modules/home.nix
+    ../../modules/media.nix
   ];
 
   networking = {
@@ -23,28 +26,22 @@
     };
   };
 
-  boot.initrd = {
-    luks.devices = {
-      cryptroot = {
-        device = "/dev/disk/by-uuid/1202158c-cf4a-49f5-83f6-d54af16bca65";
-      };
+  boot = {
+    initrd.luks.devices.cryptroot = {
+      device = "/dev/disk/by-uuid/1202158c-cf4a-49f5-83f6-d54af16bca65";
     };
+    kernelParams = [ "amd_iommu=on" ];
+    kernelModules = [ "v4l2loopback" ];
+    extraModulePackages = [ pkgs.linuxPackages_latest.v4l2loopback ];
+    extraModprobeConfig = ''
+      options v4l2loopback exclusive_caps=1 card_label="Virtual Webcam"
+    '';
   };
 
   environment.sessionVariables = {
-    MUTTER_DEBUG_FORCE_KMS_MODE = "simple";
+    MUTTER_DEBUG_DISABLE_HW_CURSORS = "1";
   };
 
-  boot.kernelParams = [ "amd_iommu=on" ];
-
-  virtualisation.libvirtd.enable = true;
-  virtualisation.libvirtd.qemu.swtpm.enable = true;
-  programs.virt-manager.enable = true;
-
-  programs.adb.enable = true;
-  users.users.thiloho.extraGroups = [ "adbusers" ];
-
-  # Use same monitor settings for GDM as for GNOME user
   systemd.tmpfiles.rules = [
     "L+ /run/gdm/.config/monitors.xml - - - - ${pkgs.writeText "gdm-monitors.xml" ''
       <monitors version="2">
@@ -73,16 +70,17 @@
     ''}"
   ];
 
-  home-manager.users.thiloho =
-    { pkgs, lib, ... }:
-    {
-      programs.git.signing.key = "273D6150B9741CCF";
-      home = {
-        packages = with pkgs; [
-          inkscape
-        ];
-        stateVersion = "24.11";
-      };
+  home-manager.users.thiloho = {
+    programs.git.signing.key = "273D6150B9741CCF";
+    xdg.desktopEntries.andcam = {
+      name = "Android Virtual Camera";
+      exec = "${pkgs.writeScript "andcam" ''
+        ${pkgs.android-tools}/bin/adb start-server
+        ${pkgs.scrcpy}/bin/scrcpy --camera-id=0 --video-source=camera --no-audio --v4l2-sink=/dev/video0 -m1024
+      ''}";
     };
+    home.stateVersion = "24.11";
+  };
+
   system.stateVersion = "24.11";
 }

nixos-configurations/pc/hardware-configuration.nix

@@ -1,32 +1,48 @@
 # Do not modify this file!  It was generated by ‘nixos-generate-config’
 # and may be overwritten by future invocations.  Please make changes
 # to /etc/nixos/configuration.nix instead.
-{ config, lib, pkgs, modulesPath, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}:
 
 {
-  imports =
-    [ (modulesPath + "/installer/scan/not-detected.nix")
-    ];
+  imports = [
+    (modulesPath + "/installer/scan/not-detected.nix")
+  ];
 
-  boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "nvme" "usb_storage" "usbhid" "sd_mod" ];
+  boot.initrd.availableKernelModules = [
+    "xhci_pci"
+    "ahci"
+    "nvme"
+    "usb_storage"
+    "usbhid"
+    "sd_mod"
+  ];
   boot.initrd.kernelModules = [ "dm-snapshot" ];
   boot.kernelModules = [ "kvm-amd" ];
   boot.extraModulePackages = [ ];
 
-  fileSystems."/" =
-    { device = "/dev/disk/by-uuid/69528c2b-4fe1-4ff8-a77b-2fc000669629";
-      fsType = "ext4";
-    };
+  fileSystems."/" = {
+    device = "/dev/disk/by-uuid/69528c2b-4fe1-4ff8-a77b-2fc000669629";
+    fsType = "ext4";
+  };
 
-  fileSystems."/boot" =
-    { device = "/dev/disk/by-uuid/139D-6775";
-      fsType = "vfat";
-      options = [ "fmask=0077" "dmask=0077" ];
-    };
-
-  swapDevices =
-    [ { device = "/dev/disk/by-uuid/aafdb506-7d0b-40ef-b87a-c14c39688b76"; }
+  fileSystems."/boot" = {
+    device = "/dev/disk/by-uuid/139D-6775";
+    fsType = "vfat";
+    options = [
+      "fmask=0077"
+      "dmask=0077"
     ];
+  };
+
+  swapDevices = [
+    { device = "/dev/disk/by-uuid/aafdb506-7d0b-40ef-b87a-c14c39688b76"; }
+  ];
 
   # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
   # (the default) this is the recommended approach. When using systemd-networkd it's

nixos-configurations/shared-desktop.nix

@@ -1,199 +0,0 @@
-{ pkgs, lib, ... }:
-
-{
-  environment.sessionVariables.NIXOS_OZONE_WL = "1";
-
-  fonts.packages = with pkgs; [
-    jetbrains-mono
-  ];
-
-  services = {
-    xserver = {
-      enable = true;
-      displayManager.gdm.enable = true;
-      desktopManager.gnome = {
-        enable = true;
-      };
-      excludePackages = [ pkgs.xterm ];
-    };
-    pipewire = {
-      enable = true;
-      alsa.enable = true;
-      alsa.support32Bit = true;
-      pulse.enable = true;
-      jack.enable = true;
-    };
-    printing.enable = true;
-    resolved.enable = true;
-    mullvad-vpn = {
-      enable = true;
-      package = pkgs.mullvad-vpn;
-    };
-  };
-
-  environment.gnome.excludePackages = with pkgs; [
-    gnome-tour
-    gnome-connections
-    geary
-    evince
-    gnome-contacts
-    gnome-maps
-    gnome-music
-    snapshot
-    simple-scan
-  ];
-
-  users = {
-    mutableUsers = false;
-    users = {
-      root.hashedPassword = "$y$j9T$gdQiD91dRc1rEURkntnkh1$9VvI8xhvCMqhSSOeOkiSnjHsQVUOOH/4Sbou.w6P5TC";
-      thiloho = {
-        isNormalUser = true;
-        extraGroups = [
-          "wheel"
-          "networkmanager"
-          "docker"
-        ];
-        hashedPassword = "$y$j9T$0wgXXBJMy5lzuwmdvx5Lb.$G5JmfDXeXzH7sq66R.clvmlovuh1ZsZMf1SfDsWpNcB";
-      };
-    };
-  };
-
-  networking.firewall = {
-    allowedTCPPorts = [ 53317 ];
-    allowedUDPPorts = [ 53317 ];
-  };
-
-  programs = {
-    dconf.enable = true;
-    steam.enable = true;
-    gnupg.agent = {
-      enable = true;
-      enableSSHSupport = true;
-    };
-    java.enable = true;
-    nix-ld = {
-      enable = true;
-      libraries = with pkgs; [
-        nodejs
-        nodePackages.pnpm
-      ];
-    };
-  };
-
-  services.pulseaudio.enable = false;
-
-  hardware.bluetooth.enable = true;
-
-  home-manager.users.thiloho =
-    {
-      pkgs,
-      lib,
-      config,
-      ...
-    }:
-    {
-      dconf.settings = {
-        "org/gnome/mutter" = {
-          experimental-features = [
-            "scale-monitor-framebuffer"
-            "variable-refresh-rate"
-            "xwayland-native-scaling"
-          ];
-        };
-      };
-      programs = {
-        yt-dlp = {
-          enable = true;
-        };
-        firefox = {
-          enable = true;
-          package = pkgs.firefox-devedition.override {
-            cfg = {
-              speechSynthesisSupport = true;
-            };
-          };
-        };
-        chromium = {
-          enable = true;
-          package = pkgs.ungoogled-chromium;
-        };
-        vscode = {
-          enable = true;
-          package = pkgs.vscodium;
-          mutableExtensionsDir = false;
-          extensions =
-            with pkgs.vscode-extensions;
-            [
-              # svelte.svelte-vscode
-              jnoortheen.nix-ide
-              ritwickdey.liveserver
-              esbenp.prettier-vscode
-            ]
-            ++ pkgs.vscode-utils.extensionsFromVscodeMarketplace [
-              {
-                name = "svelte-vscode";
-                publisher = "svelte";
-                version = "108.5.4";
-                sha256 = "0sjq5ifnz08pkxslzz2qnrc76gvl6lkygcr3042safbvfral4xm1";
-              }
-              {
-                name = "playwright";
-                publisher = "ms-playwright";
-                version = "1.1.10";
-                sha256 = "0y0jlrxpjzd7drdmcr9kfy5g12zax9q4d8cblzzb6ia4c98ipfq0";
-              }
-            ];
-          userSettings = {
-            "editor.wordWrap" = "on";
-            "editor.fontFamily" = "JetBrains Mono";
-            "editor.fontLigatures" = true;
-            "editor.indentSize" = 2;
-            "editor.tabSize" = 2;
-            "typescript.preferences.importModuleSpecifier" = "relative";
-            "[svelte]" = {
-              "editor.defaultFormatter" = "svelte.svelte-vscode";
-            };
-            "svelte.enable-ts-plugin" = true;
-            "svelte.plugin.svelte.defaultScriptLanguage" = "ts";
-            "svelte.plugin.svelte.format.config.svelteStrictMode" = true;
-          };
-        };
-        git = {
-          enable = true;
-          userName = "thiloho";
-          userEmail = "123883702+thiloho@users.noreply.github.com";
-          signing = {
-            signByDefault = true;
-          };
-        };
-        direnv = {
-          enable = true;
-          enableBashIntegration = true;
-          nix-direnv.enable = true;
-        };
-        obs-studio.enable = true;
-      };
-      home = {
-        packages = with pkgs; [
-          tldr
-          ventoy-full
-          qbittorrent
-          neofetch
-          backblaze-b2
-          localsend
-          postman
-          gnome-tweaks
-          gnome-themes-extra
-          melonDS
-          prismlauncher
-          papers
-          endeavour
-          gapless
-          mullvad-browser
-          picocrypt-cli
-          tutanota-desktop
-        ];
-      };
-    };
-}

nixos-configurations/shared.nix

@@ -1,43 +0,0 @@
-{ pkgs, ... }:
-
-{
-  boot = {
-    loader = {
-      systemd-boot.enable = true;
-      efi.canTouchEfiVariables = true;
-    };
-    kernelPackages = pkgs.linuxPackages_latest;
-  };
-
-  nix.settings.experimental-features = [
-    "nix-command"
-    "flakes"
-  ];
-
-  time.timeZone = "Europe/Berlin";
-
-  nixpkgs.config.allowUnfree = true;
-
-  networking.networkmanager.enable = true;
-
-  virtualisation.docker.enable = true;
-
-  home-manager.users.thiloho =
-    { ... }:
-    {
-      programs = {
-        bash = {
-          enable = true;
-          shellAliases = {
-            rbs = "sudo nixos-rebuild switch --flake .";
-            cleanup = "nix store optimise && nix-collect-garbage -d && sudo nix store optimise && sudo nix-collect-garbage -d";
-          };
-        };
-        helix = {
-          enable = true;
-          defaultEditor = true;
-          settings.theme = "ayu_dark";
-        };
-      };
-    };
-}