Update flake.lock 2025-04-28

Readme.org

@@ -1,7 +1,12 @@
 #+title: My dotfiles
 
-My dotfiles for which I am using =nix=.
+* Quick start for home-manger only (no need to pull this repo)
-The structure is managed by [[https://snowfall.org/guides/lib/quickstart/][Snowfall lib]]
+- Install nix using the https://github.com/DeterminateSystems/nix-installer
+- Then run
+ #+begin_src shell
+nix run nixpkgs#home-manager -- switch --flake git+https://gitlab.julian-mutter.de/julian/dotfiles.git#julian@quickstart
+ #+end_src 
+- Done
 
 * Machine selection
 =home-manager= automatically searches for =user= or =user@hostname= config in the flake, so specify one of those or you will have to manually specify them:

flake.nix

@@ -19,6 +19,10 @@
       url = "github:nix-community/home-manager/release-25.11";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+    nix-index-database = {
+      url = "github:nix-community/nix-index-database";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
     sops-nix = {
       url = "github:Mic92/sops-nix";
       inputs.nixpkgs.follows = "nixpkgs";
@@ -94,18 +98,20 @@
     nixosConfigurations = {
       # Main laptop
       aspi = lib.nixosSystem {
-        modules = [./hosts/aspi];
+        modules = [
+          ./hosts/aspi
+        ];
         specialArgs = {
           inherit inputs outputs;
         };
       };
       # Piano raspberry pi
-      pianonix = lib.nixosSystem {
+      # pianonix = lib.nixosSystem {
-        modules = [./hosts/pianonix];
+      #   modules = [./hosts/pianonix];
-        specialArgs = {
+      #   specialArgs = {
-          inherit inputs outputs;
+      #     inherit inputs outputs;
-        };
+      #   };
-      };
+      # };
       kardorf = lib.nixosSystem {
         modules = [./hosts/kardorf];
         specialArgs = {
@@ -134,16 +140,16 @@
         };
       };
       # Media server (RPi)
-      "julian@pianonix" = lib.homeManagerConfiguration {
+      # "julian@pianonix" = lib.homeManagerConfiguration {
-        modules = [
+      #   modules = [
-          ./homes/julian/pianonix.nix
+      #     ./homes/julian/pianonix.nix
-          ./homes/julian/hm-standalone-config.nix
+      #     ./homes/julian/hm-standalone-config.nix
-        ];
+      #   ];
-        pkgs = pkgsFor.aarch64-linux;
+      #   pkgs = pkgsFor.aarch64-linux;
-        extraSpecialArgs = {
+      #   extraSpecialArgs = {
-          inherit inputs outputs;
+      #     inherit inputs outputs;
-        };
+      #   };
-      };
+      # };
       "julian@kardorf" = lib.homeManagerConfiguration {
         modules = [
           ./homes/julian/kardorf.nix
@@ -164,19 +170,29 @@
           inherit inputs outputs;
         };
       };
+      "julian@quickstart" = lib.homeManagerConfiguration {
+        modules = [
+          ./homes/julian/quickstart.nix
+          ./homes/julian/hm-standalone-config.nix
+        ];
+        pkgs = pkgsFor.x86_64-linux;
+        extraSpecialArgs = {
+          inherit inputs outputs;
+        };
+      };
     };
 
     # deploy-rs node configuration
     deploy.nodes = {
-      pianonix = {
+      # pianonix = {
-        hostname = "pianonix.local";
+      #   hostname = "pianonix.local";
-        profiles.system = {
+      #   profiles.system = {
-          sshUser = "root";
+      #     sshUser = "root";
-          user = "root";
+      #     user = "root";
-          path = inputs.deploy-rs.lib.aarch64-linux.activate.nixos self.nixosConfigurations.pianonix;
+      #     path = inputs.deploy-rs.lib.aarch64-linux.activate.nixos self.nixosConfigurations.pianonix;
-          confirmTimeout = 90; # default: 30s; raspberrypi takes a little longer restarting services
+      #     confirmTimeout = 90; # default: 30s; raspberrypi takes a little longer restarting services
-        };
+      #   };
-      };
+      # };
 
       builder = {
         hostname = "builder.julian-mutter.de";

homes/julian/features/fish/default.nix

@@ -27,6 +27,11 @@ with lib; {
     enableFishIntegration = true;
   };
 
+  programs.zoxide = {
+    enable = true;
+    enableFishIntegration = true;
+  };
+
   programs.fish = {
     enable = true;
 
@@ -38,14 +43,14 @@ with lib; {
         cd $argv
       '';
       run = ''
-        nix run nixpkgs#"$argv[1]" -- $argv[2..-1]
+        nix run --impure nixpkgs#"$argv[1]" -- $argv[2..-1]
       '';
       shell = ''
         set args
         for arg in $argv
             set args $args nixpkgs#$arg
         end
-        nix shell $args
+        nix shell --impure $args
       '';
       fish_user_key_bindings = ''
         bind ctrl-space 'zi; commandline -f repaint'

homes/julian/features/fonts/default.nix

@@ -1,7 +1,6 @@
 {
   lib,
   pkgs,
-  config,
   ...
 }:
 with lib; {

homes/julian/features/hyprland/default.nix

@@ -281,6 +281,7 @@ in {
         "workspace 1, class:firefox"
         "workspace 8, class:Zotero"
         "workspace 9, class:nheko"
+        "workspace 9, class:Element"
         "workspace 9, class:discord"
         "workspace 9, class:org.telegram.desktop"
         "workspace 10, class:thunderbird"
@@ -314,15 +315,15 @@ in {
           #
           #
           "$mod, R, submap, resize"
-          "$mod, SPACE, submap, open"
+          "$mod, O, submap, open"
           #
 
-          "$mod, V, focuswindow, floating"
+          "$mod, SPACE, focuswindow, floating"
-          "$mod SHIFT, V, togglefloating,"
+          "$mod SHIFT, SPACE, togglefloating,"
           "$mod, F, fullscreen,"
           "$mod, X, killactive,"
 
-          "$mod, O, togglesplit," # dwindle
+          "$mod, -, togglesplit," # dwindle
 
           # opening applications
           "$mod, D, exec, wofi --show drun,run"

homes/julian/features/neovim/default.nix

@@ -1,5 +1,4 @@
 {
-  lib,
   pkgs,
   inputs,
   ...
@@ -91,7 +90,7 @@
       # Code formatting
       conform-nvim = {
         enable = true;
-        settings.formatters_by_ft = with pkgs; {
+        settings.formatters_by_ft = {
           lua = ["stylua"];
           python = ["black"];
           nix = ["nixfmt"];

homes/julian/features/suites/cli/default.nix

@@ -19,7 +19,6 @@
     links2 # Tui web-browser
     lnav # log analyzing tool
     mc # Tui file browser
-    # nix-index
     nmap
     p7zip # unzip 7zip archives
     parted

homes/julian/features/suites/desktop/default.nix

@@ -30,6 +30,7 @@
     telegram-desktop # telegram
     # schildichat-desktop # not updated regularly
     nheko
+    element-desktop
     evince # Simple pdf reader, good for focusing on document content
     firefox
     # geogebra

homes/julian/features/suites/development/default.nix

@@ -1,4 +1,9 @@
 {pkgs, ...}: {
+  programs.opencode = {
+    enable = true;
+    package = pkgs.unstable.opencode;
+  };
+
   home.packages = with pkgs; [
     watchexec # Run command when any file in current dir changes
     android-tools # adb
@@ -63,7 +68,7 @@
 
     ## My scripts
     frajul.deploy-to-pianopi
-    frajul.rtklib
+    # frajul.rtklib
 
     (pkgs.writeShellScriptBin "matlab-rsp" ''
       matlab -desktop -sd "/home/julian/git/uwa-channel-model" -softwareopengl

homes/julian/features/yazi/default.nix

@@ -3,9 +3,6 @@
   inputs,
   ...
 }: {
-  programs.zoxide.enable = true;
-  programs.zoxide.enableFishIntegration = true;
-
   home.packages = with pkgs; [
     exiftool
     unar # extract archives

homes/julian/global/default.nix

@@ -2,6 +2,7 @@
   lib,
   pkgs,
   config,
+  inputs,
   outputs,
   ...
 }: {
@@ -9,6 +10,7 @@
     [
       ../features/fonts
       ../features/nix-helper
+      inputs.nix-index-database.homeModules.default # nix-locate
     ]
     ++ (builtins.attrValues outputs.homeManagerModules);
 
@@ -24,13 +26,28 @@
     };
   };
 
+  # To allow unfree with 'nix run'
+  xdg.configFile."nixpkgs/config.nix".text = ''
+    { allowUnfree = true; }
+  '';
+
   colorscheme.name = "catppuccin-mocha";
 
   # systemd.user.startServices = "sd-switch"; # TODO: what is this
 
+  # Expire old hm generations
+  hm-expire = {
+    enable = true;
+    dates = "weekly";
+    expire = "-30 days";
+  };
+
   programs = {
     home-manager.enable = true;
     git.enable = true;
+
+    nix-index.enable = true; # allows command-not-found
+    nix-index-database.comma.enable = true;
   };
 
   home = {

homes/julian/hm-standalone-config.nix

@@ -39,6 +39,20 @@
       "ca-derivations"
     ];
 
+    # Expire old hm generations
+    hm-expire = {
+      enable = true;
+      dates = "weekly";
+      expire = "-30 days";
+    };
+    # Remove unused packets
+    services.nix-gc = {
+      enable = true;
+      automatic = true;
+      frequency = "weekly";
+      persistent = true;
+    };
+
     # nix.settings. # warn-dirty = false; # TODO: do I want this
     #
     # Ensure we can still build when missing-server is not accessible

homes/julian/quickstart.nix

@@ -0,0 +1,32 @@
+# Quick configuration for setting up basic things on a standalone home-manager device
+# If you want to adapt it to a specific device, copy this file with the correct hostname
+{pkgs, ...}: {
+  imports = [
+    ./global
+
+    ./features/fish
+    ./features/direnv
+    ./features/neovim
+    ./features/yazi
+    ./features/emacs
+    ./features/nix-helper
+    ./features/tmux
+  ];
+
+  is-nixos = false;
+
+  home.sessionPath = ["/snap/bin"];
+
+  # Essential packages
+  home.packages = with pkgs; [
+    bat
+    dust
+    fd
+    ripgrep
+    fzf
+    lazygit
+    mc
+    tree
+    wget
+  ];
+}

hosts/aspi/default.nix

@@ -21,6 +21,7 @@
 
     ../common/optional/podman.nix
     ../common/optional/wireguard.nix
+    ../common/optional/wireshark.nix
     ../common/optional/flatpak.nix
 
     ../common/optional/avahi.nix

hosts/builder/default.nix

@@ -101,10 +101,17 @@
   };
 
   # Ollama used by open-webui as llm backend
-  # services.ollama = {
+  services.ollama = {
-  #   enable = true;
+    enable = true;
-  #   # acceleration = "rocm";
+    # acceleration = "rocm";
-  # };
+    openFirewall = true;
+  };
+
+  services.nextjs-ollama-llm-ui = {
+    enable = true;
+    hostname = "192.168.3.118";
+    port = 3001;
+  };
   # services.open-webui = {
   #   enable = true;
   #   port = 8080;
@@ -114,6 +121,7 @@
 
   networking.firewall.allowedTCPPorts = [
     80
+    3001 # ollama-ui
   ];
 
   services.openssh = {

hosts/common/global/nix.nix

@@ -1,8 +1,4 @@
-{
+{outputs, ...}: {
-  lib,
-  outputs,
-  ...
-}: {
   # Apply overlays
   nixpkgs = {
     # TODO: apply this to hm and nixos without duplicate code
@@ -32,10 +28,12 @@
     automatic = true;
     dates = "weekly";
     options = "--delete-older-than 30d";
+    persistent = true;
   };
   nix.optimise = {
     automatic = true;
     dates = ["weekly"]; # Optional; allows customizing optimisation schedule
+    persistent = true;
   };
 
   programs.nix-ld.enable = true;

hosts/common/optional/wireshark.nix

@@ -0,0 +1,9 @@
+{
+  programs.wireshark = {
+    enable = true;
+    dumpcap.enable = true;
+    usbmon.enable = true;
+  };
+
+  users.users.julian.extraGroups = ["wireshark"];
+}

modules/home-manager/default.nix

@@ -5,4 +5,5 @@
   colors = import ./colors.nix;
   hostname = import ./hostname.nix;
   non-nixos = import ./non-nixos.nix;
+  hm-expire = import ./hm-expire.nix;
 }

modules/home-manager/hm-expire.nix

@@ -0,0 +1,46 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: let
+  cfg = config.hm-expire;
+in {
+  options.hm-expire = {
+    enable = lib.mkEnableOption "Whether to enable hm-expire";
+    dates = lib.mkOption {
+      type = lib.types.str;
+      default = "weekly";
+    };
+    expire = lib.mkOption {
+      type = lib.types.str;
+      default = "-30 days";
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    # This creates a user-level systemd service
+    systemd.user.services.cleanup-home-manager = {
+      Unit = {
+        Description = "Cleanup old Home Manager generations";
+      };
+      Service = {
+        Type = "oneshot";
+        ExecStart = "${pkgs.bash}/bin/bash -c '${pkgs.home-manager}/bin/home-manager expire-generations \"${cfg.expire}\"'";
+      };
+    };
+
+    systemd.user.timers.cleanup-home-manager = {
+      Unit = {
+        Description = "Weekly cleanup of Home Manager generations";
+      };
+      Timer = {
+        OnCalendar = cfg.dates;
+        Persistent = true;
+      };
+      Install = {
+        WantedBy = ["timers.target"];
+      };
+    };
+  };
+}

overlays/default.nix

@@ -2,19 +2,19 @@
   # For every flake input, aliases 'pkgs.inputs.${flake}' to
   # 'inputs.${flake}.packages.${pkgs.system}' or
   # 'inputs.${flake}.legacyPackages.${pkgs.system}'
-  flake-inputs = final: _: {
+  # flake-inputs = final: _: {
-    inputs =
+  #   inputs =
-      builtins.mapAttrs (
+  #     builtins.mapAttrs (
-        _: flake: let
+  #       _: flake: let
-          legacyPackages = (flake.legacyPackages or {}).${final.system} or {};
+  #         legacyPackages = (flake.legacyPackages or {}).${final.system} or {};
-          packages = (flake.packages or {}).${final.system} or {};
+  #         packages = (flake.packages or {}).${final.system} or {};
-        in
+  #       in
-          if legacyPackages != {}
+  #         if legacyPackages != {}
-          then legacyPackages
+  #         then legacyPackages
-          else packages
+  #         else packages
-      )
+  #     )
-      inputs;
+  #     inputs;
-  };
+  # };
 
   input-flake-packages = final: prev: {
     sheet-organizer = inputs.sheet-organizer.packages.${prev.system}.default; # TODO: change sheet-organizer package output
@@ -26,11 +26,11 @@
 
   nixpkgs-stable-unstable = final: prev: {
     unstable = import inputs.nixpkgs-unstable {
-      system = prev.system;
+      system = prev.stdenv.hostPlatform.system;
       config.allowUnfree = true;
     };
     stable = import inputs.nixpkgs {
-      system = prev.system;
+      system = prev.stdenv.hostPlatform.system;
       config.allowUnfree = true;
     };
   };

pkgs/default.nix

@@ -16,6 +16,6 @@
   typst-languagetool = pkgs.callPackage ./typst-languagetool {};
   pob2-frajul = pkgs.callPackage ./pob2-frajul {};
 
-  rpi-ws281x-python = pkgs.callPackage ./rpi-ws281x-python {};
+  # rpi-ws281x-python = pkgs.callPackage ./rpi-ws281x-python {};
-  piano-led-visualizer = pkgs.callPackage ./piano-led-visualizer {};
+  # piano-led-visualizer = pkgs.callPackage ./piano-led-visualizer {};
 }

pkgs/open-messaging/default.nix

@@ -1,6 +1,6 @@
 {
   writeShellApplication,
-  nheko,
+  element-desktop,
   telegram-desktop,
   thunderbird,
   discord, # TODO: discord not available for aarch64, this leads to flake evaluation for this arch fail.
@@ -9,7 +9,7 @@ writeShellApplication {
   name = "open-messaging";
 
   runtimeInputs = [
-    nheko
+    element-desktop
     telegram-desktop
     thunderbird
     discord
@@ -18,7 +18,7 @@ writeShellApplication {
   text = ''
     thunderbird &
     sleep 0.1
-    nheko &
+    element-desktop &
     sleep 0.1
     Telegram &
     sleep 0.1