commit 8df205457a2a7531f83569c313c0e86d4d525a9b
Author: Nina Chlóe Kassandra Reiß <nina.reiss@nickr.eu>
Date:   Mon Apr 20 04:21:11 2026 +0200

    Establish baseline

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..2bf2909
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+*.log
+result
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..e69de29
diff --git a/applications/matrix.nix b/applications/matrix.nix
new file mode 100644
index 0000000..a89df3c
--- /dev/null
+++ b/applications/matrix.nix
@@ -0,0 +1,9 @@
+{ config, pkgs, lib, ... }:
+let
+    profile = import ./profile.nix;
+in
+{
+    home.packages = with pkgs; [
+        fluffychat
+    ];
+}
diff --git a/desktop-environment/application-browser.nix b/desktop-environment/application-browser.nix
new file mode 100644
index 0000000..6441a49
--- /dev/null
+++ b/desktop-environment/application-browser.nix
@@ -0,0 +1,6 @@
+{ pkgs, ... }:
+{
+    home.packages = with pkgs; [
+        # New system packages
+    ];
+}
diff --git a/desktop-environment/browser.nix b/desktop-environment/browser.nix
new file mode 100644
index 0000000..94f17e8
--- /dev/null
+++ b/desktop-environment/browser.nix
@@ -0,0 +1,113 @@
+{ config, pkgs, ... }:
+{
+    home.packages = with pkgs; [
+        # New system packages
+    ];
+
+    programs.firefox = {
+        enable = true;
+        policies = {
+            AppAutoUpdate = false;
+            AllowFileSelectionDialogs = true;
+            AutofillAddressEnabled = true;
+            AutofillCreditCardEnabled = false;
+            CaptivePortal = true;
+            DisableFirefoxAccounts = true;
+            DisableSecurityBypass = {
+                InvalidCertificate = false;
+                SafeBrowsing = false;
+            };
+            DisableSetDesktopBackground = true;
+            DisableTelemetry = true;
+            ExtensionUpdate = true;
+            FirefoxHome = {
+                Search = true;
+                TopSites = true;
+                SponsoredTopSites = false;
+                Highlights = true;
+                Pocket = false;
+                Stories = false;
+                SponsoredPocket = false;
+                SponsoredStories = false;
+                Snippets = true;
+                Locked = true;
+            };
+            PictureInPicture = {
+                Enabled = true;
+                Locked = false;
+                };
+            ExtensionSettings = {
+                "nextcloud-passwords@nextcloud.com" = {
+                    installation_mode = "force_installed";
+                    install_url = "https://addons.mozilla.org/firefox/downloads/latest/nextcloud-passwords/latest.xpi";
+                };
+
+                "instapaper@instapaper.com" = {
+                    installation_mode = "force_installed";
+                    install_url = "https://addons.mozilla.org/firefox/downloads/latest/instapaper-official/latest.xpi";
+                };
+
+                "weh@mozilla.org" = {
+                    installation_mode = "force_installed";
+                    install_url = "https://addons.mozilla.org/firefox/downloads/latest/video-downloadhelper/latest.xpi";
+                };
+            };
+            Preferences = {
+              # Tracking Protection
+              "browser.contentblocking.category" = "strict";
+              "privacy.trackingprotection.enabled" = true;
+              "privacy.trackingprotection.socialtracking.enabled" = true;
+
+              # Cookies
+              "network.cookie.cookieBehavior" = 1; # block third-party cookies
+
+              # Fingerprinting Protection
+              "privacy.resistFingerprinting" = true;
+              "privacy.resistFingerprinting.block_mozAddonManager" = true;
+
+              # WebRTC IP Leak verhindern
+              "media.peerconnection.enabled" = false;
+
+              # Telemetrie vollständig deaktivieren
+              "toolkit.telemetry.enabled" = false;
+              "toolkit.telemetry.unified" = false;
+              "toolkit.telemetry.archive.enabled" = false;
+              "datareporting.healthreport.uploadEnabled" = false;
+              "app.shield.optoutstudies.enabled" = false;
+
+              # SafeBrowsing (lokal behalten, aber keine unnötige Kommunikation)
+              "browser.safebrowsing.downloads.remote.enabled" = false;
+
+              # HTTPS-Only Mode
+              "dom.security.https_only_mode" = true;
+
+              # DNS over HTTPS Fallback deaktivieren
+              "network.trr.mode" = 3;
+              "network.trr.uri" = "https://dns.quad9.net/dns-query";
+
+              # Referrer reduzieren
+              "network.http.referer.XOriginPolicy" = 2;
+
+              # Clipboard API nur bei User Interaction
+              "dom.events.asyncClipboard.readText" = false;
+
+              # WebGL einschränken
+              "webgl.disabled" = true;
+            };
+            SearchEngines = {
+              Default = "Ecosia";
+
+              Add = [
+                {
+                  Name = "Ecosia";
+                  URLTemplate = "https://www.ecosia.org/search?q={searchTerms}";
+                  Method = "GET";
+                }
+              ];
+
+              Remove = [ "Google" "Bing" "Amazon.com" "eBay" ];
+            };
+
+        };
+    };
+    }
diff --git a/desktop-environment/config.nix b/desktop-environment/config.nix
new file mode 100644
index 0000000..bbc6172
--- /dev/null
+++ b/desktop-environment/config.nix
@@ -0,0 +1,42 @@
+{ pkgs, ... }:
+let
+    profile = import ../profile.nix;
+in
+{
+
+    imports  = [
+        ./browser.nix
+        #./planner.nix
+        ./window-manager.nix
+        ../applications/matrix.nix
+    ];
+
+    home.packages = with pkgs; [
+        kitty
+        pamixer
+        nemo-with-extensions
+    ];
+
+    #services.dbus.enable = true;
+    #programs.dconf.enable = true;
+
+    services.greetd = {
+      enable = true;
+      settings = {
+        default_session = {
+          command = "Hyprland";
+          user = profile.username;
+        };
+      };
+    };
+
+    xdg.portal = {
+        enable = true;
+        extraPortals = [ pkgs.xdg-desktop-portal-hyprland ];
+    };
+
+    systemd.targets.sleep.enable = false;
+    systemd.targets.suspend.enable = false;
+    systemd.targets.hibernate.enable = false;
+    systemd.targets.hybrid-sleep.enable = false;
+}
diff --git a/desktop-environment/file-browser.nix b/desktop-environment/file-browser.nix
new file mode 100644
index 0000000..6441a49
--- /dev/null
+++ b/desktop-environment/file-browser.nix
@@ -0,0 +1,6 @@
+{ pkgs, ... }:
+{
+    home.packages = with pkgs; [
+        # New system packages
+    ];
+}
diff --git a/desktop-environment/planner.nix b/desktop-environment/planner.nix
new file mode 100644
index 0000000..4246ac0
--- /dev/null
+++ b/desktop-environment/planner.nix
@@ -0,0 +1,48 @@
+{ config, pkgs, lib, ... }:
+let
+  tbProfile = pkgs.stdenv.mkDerivation {
+    name = "thunderbird-profile";
+    src = ./thunderbird-profile;
+
+    installPhase = ''
+      mkdir -p $out
+      cp -r . $out/
+    '';
+  };
+in
+{
+    home.packages = with pkgs; [
+        # New system packages
+    ];
+
+    programs.thunderbird = {
+        enable = true;
+        package = pkgs.thunderbird;
+
+        policies = {
+            DisableTelemetry = true;
+            DisableAppUpdate = true;
+
+            Preferences = {
+                "mail.provider.enabled" = false;
+                "mail.openpgp.allow_external_gnupg" = true;
+                "calendar.timezone.local" = "Europe/Berlin";
+            };
+
+            Certificates = {
+                ImportEnterpriseRoots = true;
+            };
+
+            PasswordManagerEnabled = true;
+            Cookies = {
+                "Default" = false;
+                "AcceptThirdParty" = "never";
+                "Locked" = true;
+            };
+
+            DefaultDownloadDirectory = "/tmp";
+            DisableBuiltinPDFViewer = true;
+            DisablePasswordReveal = true;
+        };
+    };
+}
diff --git a/desktop-environment/status-bar.nix b/desktop-environment/status-bar.nix
new file mode 100644
index 0000000..6441a49
--- /dev/null
+++ b/desktop-environment/status-bar.nix
@@ -0,0 +1,6 @@
+{ pkgs, ... }:
+{
+    home.packages = with pkgs; [
+        # New system packages
+    ];
+}
diff --git a/desktop-environment/terminal-emulator.nix b/desktop-environment/terminal-emulator.nix
new file mode 100644
index 0000000..6441a49
--- /dev/null
+++ b/desktop-environment/terminal-emulator.nix
@@ -0,0 +1,6 @@
+{ pkgs, ... }:
+{
+    home.packages = with pkgs; [
+        # New system packages
+    ];
+}
diff --git a/desktop-environment/window-manager.nix b/desktop-environment/window-manager.nix
new file mode 100644
index 0000000..b16a04e
--- /dev/null
+++ b/desktop-environment/window-manager.nix
@@ -0,0 +1,9 @@
+{ pkgs, lib, ... }:
+let
+    profile = import ../profile.nix;
+in
+{
+    imports = [
+        #./window-manager/${profile.interface}.nix
+    ];
+}
diff --git a/desktop-environment/window-manager/hyprland.nix b/desktop-environment/window-manager/hyprland.nix
new file mode 100644
index 0000000..1847966
--- /dev/null
+++ b/desktop-environment/window-manager/hyprland.nix
@@ -0,0 +1,59 @@
+{ pkgs, lib, ... }:
+let
+    dotfiles_hypr = pkgs.fetchgit {
+        url = "https://git.nichkara.eu/dotfiles/hypr";
+        rev = "83da92f0d64620c6503b8b2d9fa27bd79816e025";
+        sha256 = "sha256-kEKJiH0oK0PuciJZ6ucinTKX5eMWxPPZXYNS1+HIcRA=";
+    };
+
+    dotfiles_waybar = pkgs.fetchgit {
+        url = "https://git.nichkara.eu/dotfiles/waybar";
+        rev = "cd3d5d8a97f9fbc1cc8a69fc9e570dfcf669dce7";
+        sha256 = "sha256-FTpGumhxY6ChUXqnykO+aSJiFD4A80W0eqx7hXS9Iwc=";
+    };
+
+    profile = import ../../profile.nix;
+in
+{
+
+    home.packages = with pkgs; [
+        wofi
+        grim
+        swaynotificationcenter
+        swaylock
+        hyprpaper
+        lxsession
+        hyprshot
+        wayvnc
+        pamixer
+        pavucontrol
+        brightnessctl
+        python313Packages.requests
+        networkmanagerapplet
+    ];
+
+    #fonts.packages = with pkgs; [
+    #        nerd-fonts.space-mono
+    #    ];
+
+    programs.hyprland = {
+        enable = true;
+        withUWSM = true;
+        xwayland.enable = true;
+    };
+
+    programs.waybar = {
+        enable = true;
+    };
+
+    home.file.".config/hypr" = {
+        source = dotfiles_hypr;
+        recursive = true;
+    };
+
+    home.file.".config/waybar" = {
+        source = dotfiles_waybar;
+        recursive = true;
+    };
+
+}
diff --git a/desktop-environment/workspace-manager.nix b/desktop-environment/workspace-manager.nix
new file mode 100644
index 0000000..6441a49
--- /dev/null
+++ b/desktop-environment/workspace-manager.nix
@@ -0,0 +1,6 @@
+{ pkgs, ... }:
+{
+    home.packages = with pkgs; [
+        # New system packages
+    ];
+}
diff --git a/home.nix b/home.nix
new file mode 100644
index 0000000..072c475
--- /dev/null
+++ b/home.nix
@@ -0,0 +1,49 @@
+{ config, pkgs, ... }:
+
+let
+    profile = import ./profile.nix;
+    home-directory = "/home/${profile.username}";
+    ssh-filename = "${home-directory}/.ssh/id_ed25519";
+in
+{
+  # Home Manager needs a bit of information about you and the paths it should
+  # manage.
+  home.username = "nichkara";
+  home.homeDirectory = "/home/nichkara";
+
+  # Configuration options around here
+  home.stateVersion = "25.11";
+
+  imports = [
+    #./desktop-environment/config.nix
+    ./terminal-environment/config.nix
+    ./system-environment/config.nix
+  ];
+
+  # The home.packages option allows you to install Nix packages into your
+  # environment.
+  home.packages = with pkgs; [
+  ];
+
+  # Home Manager is pretty good at managing dotfiles. The primary way to manage
+  # plain files is through 'home.file'.
+  home.file = {
+    # # Building this configuration will create a copy of 'dotfiles/screenrc' in
+    # # the Nix store. Activating the configuration will then make '~/.screenrc' a
+    # # symlink to the Nix store copy.
+    # ".screenrc".source = dotfiles/screenrc;
+
+    # # You can also set the file content immediately.
+    # ".gradle/gradle.properties".text = ''
+    #   org.gradle.console=verbose
+    #   org.gradle.daemon.idletimeout=3600000
+    # '';
+  };
+
+  home.sessionVariables = {
+    # EDITOR = "emacs";
+  };
+
+  # Let Home Manager install and manage itself.
+  programs.home-manager.enable = true;
+}
diff --git a/profile.nix b/profile.nix
new file mode 100644
index 0000000..e4807fc
--- /dev/null
+++ b/profile.nix
@@ -0,0 +1,12 @@
+{
+    username = "nichkara";
+    hostname = "kathleen";
+    hashed-password = "$y$j9T$51IqmPE8iKV9NmF89vaK40$TJFaBOiMgcxYRWxyj3M5q47QWAIzMbwDhSoqLM3EPk4";
+    interface = "hyprland";
+    modules = {
+        base = true;
+        office = false;
+        development = true;
+        science = true;
+    };
+}
diff --git a/profile.nix.template b/profile.nix.template
new file mode 100644
index 0000000..8fd7646
--- /dev/null
+++ b/profile.nix.template
@@ -0,0 +1,12 @@
+{
+    username = "nichkara";
+    hostname = "amelia";
+    hashed-password = "$y$j9T$W72kGNL9hSTiN7CjnUpqH1$uyE1OzYN4kvbhhylX7pwRmLYYYmouRPVGIDZKwx8YW8";
+    interface = "hyprland";
+    modules = {
+        base = true;
+        office = false;
+        development = false;
+        science = false;
+    };
+}
diff --git a/system-environment/config.nix b/system-environment/config.nix
new file mode 100644
index 0000000..9fd992a
--- /dev/null
+++ b/system-environment/config.nix
@@ -0,0 +1,42 @@
+{ pkgs, lib, ... }:
+let
+    profile = import ../profile.nix;
+in
+{
+
+    imports = [
+        #./file-system.nix
+        ./media.nix
+        #./security/keyring.nix
+    ];
+
+    home.packages = with pkgs; [
+        gnumake
+        python3
+    ]
+    ++ lib.optionals profile.modules.development [
+        cmake
+        cmakeCurses
+
+        # C/C++/Fortran tools
+        gcc
+        clang
+
+        # Common C based dependencies
+        eigen
+
+        # Ada/+Spark & Rust tools
+        alire
+        gnat15
+        gnat15Packages.gprbuild
+        gnat15Packages.gpr2
+        gnat15Packages.gnatprove
+        gnat15Packages.gnatcoll-core
+        gnat15Packages.gnatcoll-readline
+        gnat15Packages.gnatcoll-python3
+        gnat15Packages.gnatcoll-gmp
+        rustc
+        cargo
+    ];
+
+}
diff --git a/system-environment/file-system.nix b/system-environment/file-system.nix
new file mode 100644
index 0000000..c2688b0
--- /dev/null
+++ b/system-environment/file-system.nix
@@ -0,0 +1,19 @@
+{ pkgs, ... }:
+{
+
+    services.udisks2.enable = true;
+    services.gvfs.enable = true;
+
+    home.packages = with pkgs; [
+        nextcloud-client
+        unzip
+        deja-dup
+        gnutar
+        xz
+        gzip
+        gz-utils
+        file
+        fileinfo
+    ];
+
+}
diff --git a/system-environment/media.nix b/system-environment/media.nix
new file mode 100644
index 0000000..3547c7a
--- /dev/null
+++ b/system-environment/media.nix
@@ -0,0 +1,12 @@
+{ pkgs, ... }:
+{
+
+    home.packages = with pkgs; [
+        calibre
+        kdePackages.okular
+        vlc
+        totem
+        w3m
+        epr
+    ];
+}
diff --git a/system-environment/security/keyring.nix b/system-environment/security/keyring.nix
new file mode 100644
index 0000000..75d178d
--- /dev/null
+++ b/system-environment/security/keyring.nix
@@ -0,0 +1,15 @@
+{ pkgs, lib, ... }:
+let
+    profile = import ../profile.nix;
+in
+{
+
+    imports = [ ];
+
+    home.packages = with pkgs; [
+        seahorse
+    ];
+
+    services.gnome.gnome-keyring.enable = true;
+    security.pam.services.login.enableGnomeKeyring = true;
+}
diff --git a/terminal-environment/config.nix b/terminal-environment/config.nix
new file mode 100644
index 0000000..ad308ff
--- /dev/null
+++ b/terminal-environment/config.nix
@@ -0,0 +1,80 @@
+{ config, pkgs, ... }:
+let
+    profile = import ../profile.nix;
+in
+{
+
+   imports = [
+      ./editor.nix
+      ./tex-environment.nix
+   ];
+
+    home.packages = with pkgs; [
+        astyle
+        hyfetch
+        fzf-zsh
+        distrobox
+    ];
+
+    programs.tmux = {
+        enable = true;
+        clock24 = true;
+        extraConfig = ''
+
+        '';
+    };
+
+    programs.direnv.enable = true;
+    programs.direnv.nix-direnv.enable = true;
+
+    programs.zsh = {
+        enable = true;
+        enableCompletion = true;
+        autocd = true;
+
+        autosuggestion = {
+            enable = true;
+        };
+
+        syntaxHighlighting = {
+            enable = true;
+        };
+
+        history = {
+            size = 4096;
+            ignoreSpace = true;
+            ignorePatterns = [  ];
+            saveNoDups = true;
+            ignoreAllDups = true;
+        };
+
+        oh-my-zsh = {
+            enable = true;
+            theme = "sonicradish";
+            plugins = [
+                "git"
+                "z"
+                "dotenv"
+                "battery"
+                "emoji"
+                "emoji-clock"
+                "fzf"
+                "kitty"
+                "themes"
+                "tmux"
+                "vi-mode"
+            ];
+        };
+
+        setOptions = [
+            "HIST_IGNORE_ALL_DUPS"
+        ];
+
+        shellAliases = {
+            ll = "ls -lh";
+            nix-check = "nixos-rebuild build";
+            nix-update = "sudo nixos-rebuild switch";
+            sirc = "ssh -t nichkara.eu tmux new-session -A -s weechat weechat";
+        };
+    };
+}
diff --git a/terminal-environment/editor.nix b/terminal-environment/editor.nix
new file mode 100644
index 0000000..a7a294e
--- /dev/null
+++ b/terminal-environment/editor.nix
@@ -0,0 +1,25 @@
+{ config, pkgs, ... }:
+let
+    profile = import ../profile.nix;
+in
+{
+
+   home.packages = with pkgs; [
+      vim
+      fzf
+      ripgrep
+      ripgrep-all
+      ctags
+      lua54Packages.luarocks-nix
+   ];
+
+   programs.neovim = {
+      enable = true;
+      defaultEditor = true;
+      withPython3 = true;
+      withRuby = true;
+      withNodeJs = true;
+      viAlias = true;
+      vimAlias = true;
+   };
+}
diff --git a/terminal-environment/genv/default.nix b/terminal-environment/genv/default.nix
new file mode 100644
index 0000000..0b7b0d4
--- /dev/null
+++ b/terminal-environment/genv/default.nix
@@ -0,0 +1,67 @@
+{ pkgs, lib, ... }:
+
+let
+  genv = pkgs.writeShellScriptBin "genv" ''
+    #!/usr/bin/env bash
+    set -e
+
+    DISTRO="$1"
+    PRESET="$2"
+
+    if [ -z "$DISTRO" ] || [ -z "$PRESET" ]; then
+      echo "Usage: genv <distro> <preset>"
+      exit 1
+    fi
+
+    PROJECT=$(basename "$PWD")
+    BOX="genv-$PROJECT"
+
+    # distro mapping
+    case "$DISTRO" in
+      ubuntu) IMAGE="docker.io/library/ubuntu:24.04" ;;
+      arch) IMAGE="docker.io/library/archlinux:latest" ;;
+      alpine) IMAGE="docker.io/library/alpine:latest" ;;
+      *) IMAGE="$DISTRO" ;;
+    esac
+
+    echo "[genv] image: $IMAGE"
+
+    # container nur erstellen wenn nötig
+    if ! distrobox list | grep -q "$BOX"; then
+      distrobox create --name "$BOX" --image "$IMAGE"
+    fi
+
+    mkdir -p .genv
+
+    # preset kopieren
+    cp ${./presets}/$PRESET.sh .genv/setup.sh
+    chmod +x .genv/setup.sh
+
+    # envrc generieren
+    cat > .envrc <<EOF
+export GENV_BOX="$BOX"
+
+# container starten
+distrobox start "$GENV_BOX" >/dev/null 2>&1 || true
+
+# setup einmalig
+if [ ! -f .genv/.init ]; then
+  echo "[genv] setup läuft"
+  distrobox enter "$GENV_BOX" -- bash .genv/setup.sh
+  touch .genv/.init
+fi
+
+# tmux workflow
+if [ -z "$TMUX" ]; then
+  tmux new-session -A -s "$GENV_BOX" \
+    \; new-window -n editor "nvim" \
+    \; new-window -n dev "distrobox enter $GENV_BOX"
+fi
+EOF
+
+    echo "[genv] fertig → direnv allow"
+  '';
+in
+{
+  home.packages = [ genv ];
+}
diff --git a/terminal-environment/genv/presets/c.sh b/terminal-environment/genv/presets/c.sh
new file mode 100644
index 0000000..9d8fcb1
--- /dev/null
+++ b/terminal-environment/genv/presets/c.sh
@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+set -e
+
+if command -v apt >/dev/null; then
+  sudo apt update
+  sudo apt install -y build-essential cmake
+elif command -v pacman >/dev/null; then
+  sudo pacman -Sy --noconfirm base-devel cmake
+elif command -v apk >/dev/null; then
+  sudo apk add build-base cmake
+fi
diff --git a/terminal-environment/genv/presets/data-science.sh b/terminal-environment/genv/presets/data-science.sh
new file mode 100644
index 0000000..574b4dd
--- /dev/null
+++ b/terminal-environment/genv/presets/data-science.sh
@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+set -e
+
+if command -v apt >/dev/null; then
+  sudo apt update
+  sudo apt install -y python3
+elif command -v pacman >/dev/null; then
+  sudo pacman -Sy --noconfirm base-devel python3
+elif command -v apk >/dev/null; then
+  sudo apk add build-base python3
+fi
diff --git a/terminal-environment/tex-environment.nix b/terminal-environment/tex-environment.nix
new file mode 100644
index 0000000..c423ef7
--- /dev/null
+++ b/terminal-environment/tex-environment.nix
@@ -0,0 +1,11 @@
+{ config, pkgs, ... }:
+let
+    profile = import ../profile.nix;
+in
+{
+
+   home.packages = with pkgs; [
+      texliveMedium
+   ];
+
+}