Minor changes

home.nix

@@ -15,7 +15,6 @@ in
 
     packages = with pkgs; [
       fortune
-      (customPackages.repo-to-text)
     ];
   };
 

hosts/steamdeck/configuration.nix

@@ -1,5 +1,4 @@
-# Modify the kernel and v4l2loopback section in your configuration.nix
-{ config, pkgs, lib, ... }:
+{ pkgs, lib, ... }:
 
 let
   jovianNixosRev = "f6423d86bec22c25a576b23262495c5536b0d069";
@@ -8,7 +7,6 @@ let
     sha256 = "sha256:1frd1dfqd97idwf1rj29ab0wvyfa2nx2h3bp9hkbmfa1m802avmb";
   };
 
-  # Custom v4l2loopback configuration for Steam Deck
   v4l2loopback-options = {
     options = {
       exclusive_caps = 1;
@@ -20,33 +18,51 @@ in
 {
   imports = [
     ./hardware-configuration.nix
-     (jovianNixos + "/modules")
-   ];
+    (jovianNixos + "/modules")
+  ];
 
-   nixpkgs = {
+  # Basic System Configuration
+  system.stateVersion = "24.05";
+  networking = {
+    hostName = "steamnix";
+    networkmanager.enable = true;
+  };
+  time.timeZone = "America/Los_Angeles";
+  i18n = {
+    defaultLocale = "en_US.UTF-8";
+    extraLocaleSettings = {
+      LC_ADDRESS = "en_US.UTF-8";
+      LC_IDENTIFICATION = "en_US.UTF-8";
+      LC_MEASUREMENT = "en_US.UTF-8";
+      LC_MONETARY = "en_US.UTF-8";
+      LC_NAME = "en_US.UTF-8";
+      LC_NUMERIC = "en_US.UTF-8";
+      LC_PAPER = "en_US.UTF-8";
+      LC_TELEPHONE = "en_US.UTF-8";
+      LC_TIME = "en_US.UTF-8";
+    };
+  };
+
+  # Nix Package Manager Configuration
+  nixpkgs = {
     overlays = [
       (import (jovianNixos + "/overlay.nix"))
     ];
     config.allowUnfree = true;
   };
 
-  # Nix Configuration
   nix.settings = {
     experimental-features = [ "nix-command" "flakes" ];
-    substituters = [ "https://cache.nixos.org" ];
+    substituters = [ "cache.nixos.org" ];
     allowed-users = [ "@wheel" "jeirmeister" ];
     auto-optimise-store = true;
   };
 
-  # Steam Deck Configuration
+  # Steam Deck Specific Configuration
   jovian = {
-    # Hardware detection
     hardware.has.amd.gpu = true;
-
     devices.steamdeck = {
       enable = true;
-
-      # Hardware features
       enableControllerUdevRules = true;
       enableDefaultStage1Modules = true;
       enablePerfControlUdevRules = true;
@@ -54,20 +70,62 @@ in
       enableSoundSupport = true;
       enableXorgRotation = true;
       enableKernelPatches = true;
-
-      # Disable firmware updates temporarily
       enableFwupdBiosUpdates = false;
       autoUpdate = false;
     };
-
     steam.enable = false;
     workarounds.ignoreMissingKernelModules = true;
   };
 
+  # Hardware and Display Configuration
+  hardware.video = {
+    displaylink.enable = true;
+  };
 
-  # System Services
+  # Desktop Environment and Display Configuration
+  services.xserver = {
+    enable = true;
+    xkb.layout = "us";
+    videoDrivers = [ "displaylink" "modesetting" ];
+    desktopManager.plasma6 = {
+      enable = true;
+      extraSessionCommands = ''
+        ${pkgs.xorg.xrandr}/bin/xrandr --setprovideroutputsource 2 0;
+      '';
+    };
+    displayManager = {
+      sddm = {
+        enable = true;
+        wayland = true;
+      };
+      sessionCommands = ''
+        ${lib.getBin pkgs.xorg.xrandr}/bin/xrandr --setprovideroutputsource 2 0
+      '';
+    };
+  };
+
+  # System Services Configuration
+  services = {
+    # Audio Configuration
+    pipewire = {
+      enable = true;
+      alsa.enable = true;
+      pulse.enable = true;
+    };
+
+    # Network Services
+    openssh = {
+      enable = true;
+      settings = {
+        PasswordAuthentication = true;
+        AllowUsers = [ "jeirmeister" ];
+      };
+    };
+    tailscale.enable = true;
+  };
+
+  # Systemd Services
   systemd.services = {
-    # Fan Control Service
     jupiter-fan-control = {
       path = [ pkgs.dmidecode ];
       serviceConfig = lib.mkForce {
@@ -81,70 +139,18 @@ in
       };
     };
 
-    # Immersed Video Service
-    # immersed-video = {
-    #   description = "Load v4l2loopback module for Immersed";
-    #   wantedBy = [ "multi-user.target" ];
-    #   after = [ "systemd-modules-load.service" ];
-    #   requires = [ "systemd-modules-load.service" ];
-    #   serviceConfig = {
-    #     Type = "oneshot";
-    #     RemainAfterExit = true;
-    #     ExecStartPre = "${pkgs.kmod}/bin/modprobe -r v4l2loopback || true";
-    #     ExecStart = "${pkgs.kmod}/bin/modprobe v4l2loopback exclusive_caps=1 video_nr=0 card_label='Immersed Virtual Camera'";
-    #     ExecStop = "${pkgs.kmod}/bin/rmmod v4l2loopback || true";
-    #   };
-    # };
+    "systemd-modules-load" = {
+      wantedBy = [ "multi-user.target" ];
+      restartIfChanged = true;
+    };
   };
 
-      # Ensure module loading at boot
-  systemd.services."systemd-modules-load" = {
-    wantedBy = [ "multi-user.target" ];
-    restartIfChanged = true;
-  };
-
-
   # UDev Rules
   services.udev.extraRules = ''
-    # Steam Deck Fan Control
     SUBSYSTEM=="hwmon*", KERNEL=="hwmon*", ACTION=="add", RUN+="${pkgs.coreutils}/bin/chmod a+rw /sys/%p/pwm1"
     SUBSYSTEM=="hwmon*", KERNEL=="hwmon*", ACTION=="add", RUN+="${pkgs.coreutils}/bin/chmod a+rw /sys/%p/fan1_input"
   '';
 
-  # Network Configuration
-  networking = {
-    hostName = "steamnix";
-    networkmanager.enable = true;
-  };
-
-  # Desktop Environment
-  services = {
-    xserver = {
-      enable = true;
-      xkb.layout = "us";
-    };
-    desktopManager.plasma6.enable = true;
-    displayManager.sddm.enable = true;
-  
-    # Audio
-    pipewire = {
-      enable = true;
-      alsa.enable = true;
-      pulse.enable = true;
-    };
-
-    # SSH Server
-    openssh = {
-      enable = true;
-      settings = {
-        PasswordAuthentication = true;
-        AllowUsers = [ "jeirmeister" ];
-      };
-    };
-
-    # Tailscale VPN
-    tailscale.enable = true;
-  };
   # User Configuration
   users = {
     users.jeirmeister = {
@@ -179,43 +185,41 @@ in
   };
 
   environment.systemPackages = with pkgs; [
-    # Debugging tools
+    # System Tools
     pciutils
     usbutils
     lm_sensors
     dmidecode
-
-    linuxPackages.v4l2loopback # Virtual display for ImmersedVR
-    v4l-utils
-
-    # Development tools
-    nixfmt-rfc-style
-
-    # Basic utilities
-    tree
-    git
-    wget
-    curl
     binutils
 
+    # Virtual Display
+    linuxPackages.v4l2loopback
+    v4l-utils
+
+    # Development Tools
+    nixfmt-rfc-style
+    git
+
+    # Network Tools
+    wget
+    curl
+
+    # Utilities
+    tree
   ];
-
-  # Locale and Time
-  time.timeZone = "America/Los_Angeles";
-  i18n = {
-    defaultLocale = "en_US.UTF-8";
-    extraLocaleSettings = {
-      LC_ADDRESS = "en_US.UTF-8";
-      LC_IDENTIFICATION = "en_US.UTF-8";
-      LC_MEASUREMENT = "en_US.UTF-8";
-      LC_MONETARY = "en_US.UTF-8";
-      LC_NAME = "en_US.UTF-8";
-      LC_NUMERIC = "en_US.UTF-8";
-      LC_PAPER = "en_US.UTF-8";
-      LC_TELEPHONE = "en_US.UTF-8";
-      LC_TIME = "en_US.UTF-8";
-    };
-  };
-
-  system.stateVersion = "24.05";
 }
+# TODO: Incorporate this part later
+    # Immersed Video Service
+    # immersed-video = {
+    #   description = "Load v4l2loopback module for Immersed";
+    #   wantedBy = [ "multi-user.target" ];
+    #   after = [ "systemd-modules-load.service" ];
+    #   requires = [ "systemd-modules-load.service" ];
+    #   serviceConfig = {
+    #     Type = "oneshot";
+    #     RemainAfterExit = true;
+    #     ExecStartPre = "${pkgs.kmod}/bin/modprobe -r v4l2loopback || true";
+    #     ExecStart = "${pkgs.kmod}/bin/modprobe v4l2loopback exclusive_caps=1 video_nr=0 card_label='Immersed Virtual Camera'";
+    #     ExecStop = "${pkgs.kmod}/bin/rmmod v4l2loopback || true";
+    #   };
+    # };

hosts/steamdeck/hardware-configuration.nix

@@ -1,7 +1,7 @@
 # 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, modulesPath, ... }:
 
 {
   imports =

users/jeirmeister/packages/default.nix

@@ -1,6 +0,0 @@
-# users/jeirmeister/packages/default.nix
-{ pkgs }:
-
-{
-  repo-to-text = pkgs.callPackage ./repo-to-text.nix {};
-}

users/jeirmeister/programs/browsers/default.nix

@@ -3,5 +3,6 @@
 {
   imports = [
     ./floorp.nix
+    ./ungoogled-chromium.nix
   ];
 }

users/jeirmeister/programs/browsers/ungoogled-chromium.nix

@@ -0,0 +1,7 @@
+{ config, pkgs, ... }:
+
+{
+  home.packages = with pkgs; [
+    ungoogled-chromium
+  ];
+}

users/jeirmeister/programs/communication/default.nix

@@ -0,0 +1,22 @@
+{ config, pkgs, ... }:
+{
+  home.packages = with pkgs; [
+    # Signal
+    signal-cli
+    signal-export
+    signal-desktop
+
+    # Telegram
+    telegram-desktop
+    telegram-bot-api
+    tg
+    tdl
+
+    # WhatsApp
+    whatsapp-for-linux
+    whatsapp-chat-exporter
+
+    # Video conferencing
+    zoom-us
+  ];
+}

users/jeirmeister/programs/default.nix

@@ -2,10 +2,13 @@
 
 {
   imports = [
+        ./browsers
+        ./communication
         ./development
         ./gaming
         ./productivity
         ./shell
         ./system
+
   ];
 }

users/jeirmeister/programs/development/env/common/default.nix

@@ -0,0 +1,17 @@
+# Add to common/default.nix
+{ config, pkgs, lib, ... }:
+
+{
+  imports = [ ./paths.nix ./versions.nix ];
+
+  # Helper function for path concatenation
+  _module.args.pathJoin = fragments:
+    lib.concatStringsSep "/" fragments;
+
+  programs.zsh.initExtra = lib.concatStrings [
+    ''
+      # Environment Setup
+      ${builtins.concatStringsSep "\n" (map (path: "export PATH=\"${path}:$PATH\"") config.home.sessionPath)}
+    ''
+  ];
+}

users/jeirmeister/programs/development/env/common/paths.nix

@@ -0,0 +1,43 @@
+# users/jeirmeister/programs/development/env/common/paths.nix
+{ config, pkgs, ... }:
+
+{
+  home.sessionVariables = {
+    # Tool-specific paths
+    DEVELOPMENT_TOOLS_HOME = "${config.xdg.dataHome}/dev-tools";
+    VIRTUALENV_HOME = "${config.xdg.dataHome}/virtualenvs";
+    NODE_PACKAGES_DIR = "${config.xdg.dataHome}/node-packages";
+    CARGO_HOME = "${config.xdg.dataHome}/cargo";
+    GO_PATH = "${config.xdg.dataHome}/go";
+  };
+
+  # Ensure directories exist
+  home.file = {
+    "${config.xdg.dataHome}/dev-tools/.keep".text = "";
+    "${config.xdg.dataHome}/virtualenvs/.keep".text = "";
+    "${config.xdg.dataHome}/node-packages/.keep".text = "";
+    # Add standard cache directories
+    "${config.xdg.cacheHome}/yarn/.keep".text = "";
+    "${config.xdg.cacheHome}/pnpm/.keep".text = "";
+
+    # Add standard data directories
+    "${config.xdg.dataHome}/node/.keep".text = "";
+    "${config.xdg.dataHome}/python/.keep".text = "";
+    "${config.xdg.dataHome}/cargo/.keep".text = "";
+  };
+
+  # Add to env/common/paths.nix
+  home.sessionPath = [
+    "$HOME/.local/bin"
+    "${config.home.sessionVariables.CARGO_HOME}/bin"
+    "${config.home.sessionVariables.GO_PATH}/bin"
+    "${config.home.sessionVariables.NODE_PACKAGES_DIR}/bin"
+  ];
+
+  assertions = [
+    {
+      assertion = config.xdg.enable;
+      message = "XDG Base Directory support must be enabled";
+    }
+  ];
+}

users/jeirmeister/programs/development/env/common/versions.nix

@@ -0,0 +1,10 @@
+{ config, pkgs, ... }:
+
+{
+  home.sessionVariables = {
+    PYTHON_VERSION = "3.11";
+    NODE_VERSION = "20";
+    GO_VERSION = "1.21";
+    RUST_VERSION = "stable";
+  };
+}

users/jeirmeister/programs/development/env/default.nix

@@ -3,6 +3,8 @@
 {
   imports = [
     ./direnv.nix
+    ./common
     ./languages
   ];
-}
+
+}

users/jeirmeister/programs/development/env/languages/go/tools.nix

@@ -9,9 +9,7 @@
   ];
 
   home.sessionVariables = {
-    GOPATH = "$HOME/go";
-    GOBIN = "$HOME/go/bin";
+    GOPATH = "${config.home.sessionVariables.GO_PATH}";
+    GOBIN = "${config.home.sessionVariables.GO_PATH}/bin";
   };
-
-  home.file."go/bin/.keep".text = "";
-}
+}

users/jeirmeister/programs/development/env/languages/javascript/default.nix

@@ -3,7 +3,6 @@
 {
   imports = [
     ./node.nix
-    ./pnpm.nix
-    ./yarn.nix
+    ./package-managers
   ];
-}
+}

users/jeirmeister/programs/development/env/languages/javascript/node.nix

@@ -1,17 +1,16 @@
 { config, pkgs, ... }:
 
+let
+  nodeVersion = if builtins.getEnv "NODE_VERSION" != ""
+    then builtins.getEnv "NODE_VERSION"
+    else "20";
+in
 {
-  home.packages = with pkgs; [
-    nodejs_20
-    nodePackages.npm
-    nodePackages.node-gyp
-    nodePackages.node-pre-gyp
+  home.packages = [
+    pkgs."nodejs_${nodeVersion}"
   ];
 
   home.sessionVariables = {
-    NODE_PATH = "$HOME/.npm-packages/lib/node_modules";
-    NPM_CONFIG_PREFIX = "$HOME/.npm-packages";
+    NODE_PATH = "${config.home.sessionVariables.NODE_PACKAGES_DIR}/lib/node_modules";
   };
-
-  home.file.".npmrc".text = "prefix=$HOME/.npm-packages";
-}
+}

users/jeirmeister/programs/development/env/languages/javascript/package-managers/default.nix

@@ -0,0 +1,9 @@
+{ config, pkgs, ... }:
+
+{
+  imports = [
+    ./npm.nix
+    ./pnpm.nix
+    ./yarn.nix
+  ];
+}

users/jeirmeister/programs/development/env/languages/javascript/package-managers/npm.nix

@@ -0,0 +1,13 @@
+{ config, pkgs, ... }:
+
+{
+  home.packages = with pkgs; [
+    nodePackages.npm
+    nodePackages.node-gyp
+    nodePackages.node-pre-gyp
+  ];
+
+  home.file.".npmrc".text = ''
+    prefix=${config.home.sessionVariables.NODE_PACKAGES_DIR}
+  '';
+}

users/jeirmeister/programs/development/env/languages/javascript/package-managers/pnpm.nix

@@ -0,0 +1,10 @@
+{ config, pkgs, ... }:
+
+{
+  home.packages = with pkgs; [ nodePackages.pnpm ];
+
+  home.file.".pnpmrc".text = ''
+    pnpm-version=8.9.0
+    store-dir=${config.home.sessionVariables.XDG_DATA_HOME}/pnpm
+  '';
+}

users/jeirmeister/programs/development/env/languages/javascript/package-managers/yarn.nix

@@ -0,0 +1,9 @@
+{ config, pkgs, ... }:
+
+{
+  home.packages = with pkgs; [ yarn ];
+
+  home.file.".yarnrc".text = ''
+    cache-folder "${config.home.sessionVariables.XDG_CACHE_HOME}/yarn"
+  '';
+}

users/jeirmeister/programs/development/env/languages/javascript/pnpm.nix

@@ -1,12 +0,0 @@
-{ config, pkgs, ... }:
-
-{
-  home.packages = with pkgs; [
-    nodePackages.pnpm
-  ];
-
-  home.file.".pnpmrc".text = "
-pnpm-version=8.9.0
-store-dir=$HOME/.pnpm-store
-";
-}

users/jeirmeister/programs/development/env/languages/javascript/yarn.nix

@@ -1,11 +0,0 @@
-{ config, pkgs, ... }:
-
-{
-  home.packages = with pkgs; [
-    yarn
-  ];
-
-  home.file.".yarnrc".text = "
-cache-folder $HOME/.yarn-cache
-";
-}

users/jeirmeister/programs/development/env/languages/python/base.nix

@@ -0,0 +1,22 @@
+{ pkgs, ... }:
+
+let
+  pythonVersion = builtins.replaceStrings ["."] [""]
+    (if builtins.getEnv "PYTHON_VERSION" != ""
+      then builtins.getEnv "PYTHON_VERSION"
+      else "311");
+in
+{
+  home.packages = [
+    pkgs."python${pythonVersion}"
+    pkgs."python${pythonVersion}Packages"."pip"
+    pkgs."python${pythonVersion}Packages"."setuptools"
+    pkgs."python${pythonVersion}Packages"."wheel"
+  ];
+
+  home.sessionVariables = {
+    PYTHONDONTWRITEBYTECODE = 1;
+    PYTHONIOENCODING = "UTF-8";
+    VIRTUAL_ENV_DISABLE_PROMPT = 1;
+  };
+}

users/jeirmeister/programs/development/env/languages/python/default.nix

@@ -1,27 +1,8 @@
-{ config, pkgs, ... }:
+{ pkgs, ... }:
 
 {
   imports = [
-    ./pipenv.nix
-    ./poetry.nix
-    ./pyenv.nix
+    ./base.nix
+    ./package-managers
   ];
-
-  # Base Python installation
-  home.packages = with pkgs; [
-    python311
-    python311Packages.pip
-    python311Packages.setuptools
-    python311Packages.wheel
-  ];
-
-  # Common Python environment variables
-  home.sessionVariables = {
-    PYTHONDONTWRITEBYTECODE = 1;
-    PYTHONIOENCODING = "UTF-8";
-    PYTHONUSERBASE = "$HOME/.local/python";
-  };
-
-  # Create Python user directory
-  home.file.".local/python/.keep".text = "";
-}
+}

users/jeirmeister/programs/development/env/languages/python/package-managers/default.nix

@@ -0,0 +1,10 @@
+# Add to env/languages/python/package-managers/default.nix
+{ config, pkgs, ... }:
+
+{
+  imports = [
+    ./pipenv.nix
+    ./poetry
+  ];
+
+}

users/jeirmeister/programs/development/env/languages/python/package-managers/pipenv.nix

@@ -1,18 +1,14 @@
 { config, pkgs, ... }:
 
 {
-  home.packages = with pkgs; [
-    pipenv
-  ];
+  home.packages = with pkgs; [ pipenv ];
 
   home.sessionVariables = {
     PIPENV_VENV_IN_PROJECT = "1";
-    WORKON_HOME = "$HOME/.local/share/virtualenvs";
+    WORKON_HOME = "${config.home.sessionVariables.VIRTUALENV_HOME}";
     PIP_NO_CACHE_DIR = "off";
     PIPENV_SKIP_LOCK = "1";
     PIPENV_IGNORE_VIRTUALENVS = "1";
     PIPENV_MAX_DEPTH = "5";
   };
-
-  home.file.".local/share/virtualenvs/.keep".text = "";
-}
+}

users/jeirmeister/programs/development/env/languages/python/package-managers/poetry/default.nix

@@ -0,0 +1,32 @@
+{ config, pkgs, ... }:
+
+let
+  poetry2nix = import (pkgs.fetchFromGitHub {
+    owner = "nix-community";
+    repo = "poetry2nix";
+    rev = "1.0.0";
+    sha256 = "15mdb0lr7027qpm9s1v1d9sdb8abmcdrpqsv4zvinif8a8liqxkq";
+  }) { inherit pkgs; };
+in
+{
+  home.packages = with pkgs; [
+    poetry
+
+  ];
+  imports = [
+    ./packages
+  ];
+
+  home.sessionVariables = {
+    POETRY_VIRTUALENVS_IN_PROJECT = "true";
+    POETRY_CACHE_DIR = "${config.home.sessionVariables.XDG_CACHE_HOME}/pypoetry";
+  };
+
+  home.file.".config/pypoetry/config.toml".text = ''
+    [virtualenvs]
+    in-project = true
+    path = "${config.home.sessionVariables.VIRTUALENV_HOME}/poetry"
+    create = true
+    clear = false
+  '';
+}

users/jeirmeister/programs/development/env/languages/python/package-managers/poetry/packages/default.nix

@@ -0,0 +1,10 @@
+{ config, pkgs, ... }:
+
+let
+  repo-to-text = pkgs.callPackage ./repo-to-text.nix {};
+in
+{
+  home.packages = [
+    repo-to-text
+  ];
+}

users/jeirmeister/programs/development/env/languages/python/poetry.nix

@@ -1,23 +0,0 @@
-{ config, pkgs, ... }:
-
-{
-  home.packages = with pkgs; [
-    poetry
-  ];
-
-  home.sessionVariables = {
-    POETRY_VIRTUALENVS_IN_PROJECT = "true";
-    POETRY_CACHE_DIR = "$HOME/.cache/pypoetry";
-    POETRY_IGNORE_ENVIRONMENT_VARIABLES = "1";
-  };
-
-  home.file.".config/pypoetry/config.toml".text = ''
-    [virtualenvs]
-    in-project = true
-    path = "{cache-dir}/virtualenvs"
-    create = true
-    clear = false
-    
-    [repositories]
-    '';
-}

users/jeirmeister/programs/development/env/languages/python/pyenv.nix

@@ -1,21 +0,0 @@
-{ config, pkgs, ... }:
-
-{
-  home.packages = with pkgs; [
-    pyenv
-  ];
-
-  home.sessionVariables = {
-    PYENV_ROOT = "$HOME/.pyenv";
-    PYENV_SHELL = "zsh";
-    PYENV_VIRTUALENV_INIT = "1";
-  };
-
-  home.file.".pyenv/version".text = "system";
-  
-  programs.zsh.initExtra = ''
-    export PATH="$PYENV_ROOT/bin:$PATH"
-    eval "$(pyenv init --path)"
-    eval "$(pyenv virtualenv-init -)"
-  '';
-}

users/jeirmeister/programs/development/env/languages/rust/cargo.nix

@@ -2,25 +2,16 @@
 
 {
   home.packages = with pkgs; [
-    # cargo is provided by rustup
     cargo-edit
     cargo-watch
     cargo-audit
     cargo-tarpaulin
   ];
 
-  home.sessionVariables = {
-    CARGO_HOME = "$HOME/.cargo";
-  };
-
-  programs.zsh.initExtra = ''
-    export PATH="$CARGO_HOME/bin:$PATH"
-  '';
-
   home.file.".cargo/config.toml".text = ''
     [build]
     target-dir = "target"
-    
+
     [cargo-new]
     vcs = "git"
     '';

users/jeirmeister/programs/development/env/languages/rust/default.nix

@@ -3,6 +3,6 @@
 {
   imports = [
     ./cargo.nix
-    ./rustup.nix
+    ./toolchain.nix
   ];
 }

users/jeirmeister/programs/development/env/languages/rust/toolchain.nix

@@ -6,11 +6,11 @@
   ];
 
   home.sessionVariables = {
-    RUSTUP_HOME = "$HOME/.rustup";
+    RUSTUP_HOME = "${config.home.sessionVariables.XDG_DATA_HOME}/rustup";
   };
 
   home.file.".rustup/settings.toml".text = ''
-    default_toolchain = "stable"
+    default_toolchain = "${config.home.sessionVariables.RUST_VERSION}"
     profile = "default"
-    '';
-}
+  '';
+}

users/jeirmeister/programs/shell/utilities/security/ssh.nix

@@ -3,21 +3,21 @@
 {
   programs.ssh = {
     enable = true;
-    
+
     extraConfig = ''
       AddKeysToAgent yes
       UseKeychain yes
       IdentitiesOnly yes
       HashKnownHosts yes
     '';
-    
+
     # For better security
     serverAliveInterval = 60;
     serverAliveCountMax = 2;
 
     # Manage known hosts
     userKnownHostsFile = "~/.ssh/known_hosts";
-    
+
     # Example host configurations
     matchBlocks = {
       "github.com" = {
@@ -34,4 +34,5 @@
       };
     };
   };
+  home.file."${config.home.sessionVariables.XDG_DATA_HOME}/ssh/.keep".text = "";
 }