archive a few unused modules

archive/dictionary.nix

@@ -0,0 +1,69 @@
+{ pkgs, ... }:
+
+let
+  # Create dictionary setup script that downloads and extracts dictionaries
+  setupDictionaries = pkgs.writeShellScript "setup-dictionaries" ''
+    # Create dictionary directory
+    mkdir -p "$HOME/.stardict/dic"
+    
+    # Function to download and extract dictionary
+    download_dict() {
+      local url="$1"
+      local filename="$2"
+      local extract_dir="$HOME/.stardict/dic"
+      
+      if [ ! -f "$extract_dir/.$(basename $filename)-extracted" ]; then
+        echo "Downloading $filename..."
+        if ${pkgs.curl}/bin/curl -L -o "/tmp/$filename" "$url"; then
+          echo "Extracting $filename..."
+          ${pkgs.gnutar}/bin/tar -xf "/tmp/$filename" -C "$extract_dir" --strip-components=1 2>/dev/null || \
+          ${pkgs.gnutar}/bin/tar -xf "/tmp/$filename" -C "$extract_dir" 2>/dev/null || true
+          
+          # Clean up
+          rm -f "/tmp/$filename"
+          touch "$extract_dir/.$(basename $filename)-extracted"
+          echo "$filename setup complete!"
+        else
+          echo "Failed to download $filename"
+        fi
+      fi
+    }
+    
+    # Download dictionaries (using working URLs)
+    download_dict "https://web.archive.org/web/20200702203642/http://download.huzheng.org/dict.org/stardict-dictd_www.dict.org_gcide-2.4.2.tar.bz2" "gcide-dict.tar.bz2"
+    download_dict "https://cyphar.github.io/jpn-stardicts/JMdict-ja-en.tar.gz" "jmdict-ja-en.tar.gz"
+    
+    echo "Dictionary setup process completed!"
+  '';
+
+in
+{
+  home.packages = with pkgs; [
+    sdcv
+    curl       # For downloading dictionaries
+    gnutar     # For extracting dictionaries
+  ];
+
+  # Environment variable for dictionary location
+  home.sessionVariables = {
+    STARDICT_DATA_DIR = "$HOME/.stardict/dic";
+  };
+
+  # Note: Dictionary files will be downloaded automatically when you first run 'dict-setup'
+  # or you can run the setup manually at any time
+
+  # Shell aliases for different dictionary types
+  programs.zsh.shellAliases = {
+    # English-English dictionary
+    "e2e" = "sdcv";
+
+    # Japanese-English dictionary
+    "j2e" = "sdcv -u JMdict-ja-en";
+    
+    # English-Japanese dictionary (same as Japanese-English - JMdict is bidirectional)
+    "e2j" = "sdcv -u JMdict-ja-en";
+    
+    # Manual dictionary setup
+    "dict-setup" = toString setupDictionaries;
+  };
+}

archive/dufs.nix

@@ -0,0 +1,62 @@
+{ config, pkgs, lib, ... }:
+
+let
+  cfg = config.services.dufs;
+  authFile = "/etc/dufs-auth";
+in
+{
+  options.services.dufs = {
+    sharedPath = lib.mkOption {
+      type = lib.types.nullOr lib.types.str;
+      default = null;
+      description = "Path to the folder to share via WebDAV. Set to null to disable dufs.";
+      example = "/mnt/storage/shared";
+    };
+
+    port = lib.mkOption {
+      type = lib.types.port;
+      default = 5099;
+      description = "Port to listen on";
+    };
+
+    user = lib.mkOption {
+      type = lib.types.str;
+      default = "root";
+      description = "User account under which dufs runs";
+    };
+
+    group = lib.mkOption {
+      type = lib.types.str;
+      default = "root";
+      description = "Group under which dufs runs";
+    };
+  };
+
+  config = lib.mkIf (cfg.sharedPath != null) {
+    # Install dufs package
+    environment.systemPackages = [ pkgs.dufs ];
+
+    # Create systemd service
+    # NOTE: Authentication credentials must be manually created in /etc/dufs-auth
+    # The file should contain a single line in format: username:password
+    # Make sure to set permissions: chmod 600 /etc/dufs-auth
+    systemd.services.dufs = {
+      description = "Dufs WebDAV File Server";
+      wantedBy = [ "multi-user.target" ];
+      after = [ "network.target" ];
+
+      serviceConfig = {
+        Type = "simple";
+        User = cfg.user;
+        Group = cfg.group;
+        UMask = "0022";
+        ExecStart = ''/bin/sh -c "${pkgs.dufs}/bin/dufs ${cfg.sharedPath} --port ${toString cfg.port} --bind 0.0.0.0 --allow-all --auth $(cat ${authFile})@/:rw"'';
+        Restart = "on-failure";
+        RestartSec = "10s";
+      };
+    };
+
+    # Open firewall port (optional, since traffic comes through WireGuard)
+    # networking.firewall.allowedTCPPorts = [ cfg.port ];
+  };
+}

archive/miniflux.nix

@@ -0,0 +1,25 @@
+{ config, lib, ... }:
+
+let
+  cfg = config.services.miniflux-custom;
+in
+{
+  options.services.miniflux-custom = {
+    port = lib.mkOption {
+      type = lib.types.port;
+      default = 8070;
+      description = "Port for Miniflux to listen on";
+    };
+  };
+
+  config = {
+    services.miniflux = {
+      enable = true;
+      adminCredentialsFile = "/etc/miniflux-admin-credentials";
+      config = {
+        LISTEN_ADDR = "0.0.0.0:${toString cfg.port}";
+        BASE_URL = "https://rss.yanlincs.com";
+      };
+    };
+  };
+}

archive/ntfy.nix

@@ -0,0 +1,52 @@
+{ config, pkgs, lib, ... }:
+
+let
+  cfg = config.services.ntfy-custom;
+in
+{
+  options.services.ntfy-custom = {
+    port = lib.mkOption {
+      type = lib.types.port;
+      default = 8080;
+      description = "Port for ntfy to listen on";
+    };
+
+    baseUrl = lib.mkOption {
+      type = lib.types.str;
+      default = "https://ntfy.yanlincs.com";
+      description = "Base URL for ntfy server";
+    };
+  };
+
+  config = {
+    services.ntfy-sh = {
+      enable = true;
+      settings = {
+        listen-http = ":${toString cfg.port}";
+        base-url = cfg.baseUrl;
+
+        # iOS push notification support
+        upstream-base-url = "https://ntfy.sh";
+
+        # Authentication
+        auth-file = "/var/lib/ntfy-sh/user.db";
+        auth-default-access = "deny-all";
+
+        # File attachments
+        attachment-cache-dir = "/var/lib/ntfy-sh/attachments";
+      };
+    };
+
+    # Ensure required directories exist
+    systemd.tmpfiles.rules = [
+      "d /var/lib/ntfy-sh 0755 ntfy-sh ntfy-sh -"
+      "d /var/lib/ntfy-sh/attachments 0755 ntfy-sh ntfy-sh -"
+    ];
+  };
+}
+
+# NOTE: After deployment, manage users via ntfy CLI:
+#   sudo ntfy user add <username>
+#   sudo ntfy user change-pass <username>
+#   sudo ntfy access <username> <topic> <read-write|read-only|write-only|deny-all>
+#   Example: sudo ntfy access alice "*" read-write

archive/papis.nix

@@ -0,0 +1,179 @@
+{ pkgs, lib, ... }:
+
+let
+  # Platform-aware papis config directory
+  papisConfigDir = if pkgs.stdenv.isDarwin then "Library/Application Support/papis" else ".config/papis";
+in
+
+{
+  # Install papis package
+  home.packages = [
+    (pkgs.symlinkJoin {
+      name = "papis-wrapped";
+      paths = [
+        (pkgs.papis.overridePythonAttrs (old: {
+          doCheck = false;
+        }))
+      ];
+      buildInputs = [ pkgs.makeWrapper ];
+      postBuild = ''
+        wrapProgram $out/bin/papis \
+          --set PYTHONWARNINGS "ignore::UserWarning"
+      '';
+    })
+  ];
+  # Papis configuration
+  home.file."${papisConfigDir}/config".text = ''
+    [settings]
+    default-library = main
+    editor = nvim
+    opentool = ${if pkgs.stdenv.isDarwin then "open -a Preview" else "evince"}
+    
+    # Document management
+    ref-format = {doc[author]}{doc[year]}
+
+    # Search and display
+    sort-field = year
+    sort-reverse = True
+    match-format = {doc[tags]}{doc[author]}{doc[title]}{doc[year]}
+
+    # Database and storage
+    database-backend = papis
+    use-git = False
+
+    # Interface
+    fzf-binary = fzf
+    picktool = fzf
+    
+    [main]
+    dir = ~/Documents/app-state/papis
+    
+    # Local configuration for the main library
+    local-config-file = .papisrc
+  '';
+
+  # Create the papis library directory
+  home.activation.createPapisDir = ''
+    mkdir -p ~/Documents/app-state/papis
+  '';
+
+  # Papis bibliography template
+  home.file."${papisConfigDir}/templates/bibitem.template".text = ''
+    {doc[title]} ({doc[year]}). {doc[author]}.
+    Venue: {doc[journal]} {doc[booktitle]} {doc[eprinttype]} {doc[eprint]} {doc[eventtitle]}
+    Tags: {doc[tags]}
+    URL: {doc[url]}
+    ---
+  '';
+
+  # Papis BibTeX template
+  home.file."${papisConfigDir}/templates/bibtex.template".text = ''
+    @{doc[type]}{{{doc[ref]},
+      author = {{{doc[author]}}},
+      title = {{{doc[title]}}},
+      year = {{{doc[year]}}},
+      journal = {{{doc[journal]}}},
+      booktitle = {{{doc[booktitle]}}},
+      volume = {{{doc[volume]}}},
+      number = {{{doc[number]}}},
+      pages = {{{doc[pages]}}},
+      doi = {{{doc[doi]}}},
+      url = {{{doc[url]}}}
+    }}
+  '';
+
+  # Papis citation template
+  home.file."${papisConfigDir}/templates/citation.template".text = ''
+    {doc[author]}. "{doc[title]}." {doc[journal]}{doc[booktitle]} ({doc[year]}).
+  '';
+
+  # Shell aliases for papis workflow
+  programs.zsh.shellAliases = {
+    # Bibliography formatting
+    pals = "papis list --template \"$HOME/${papisConfigDir}/templates/bibitem.template\"";
+
+    # Add new entry with bibtex
+    paadd = "papis add --from bibtex";
+
+    # Remove/delete entries
+    parm = "papis rm";
+
+    # BibTeX export
+    pabib = "papis list --template \"$HOME/${papisConfigDir}/templates/bibtex.template\"";
+
+    # Citation formatting
+    pacite = "papis list --template \"$HOME/${papisConfigDir}/templates/citation.template\"";
+
+    # File operations
+    paurl = "papis addto -u";
+
+    # Open documents
+    paopen = "papis open";
+
+    # Print document file path
+    papwd = "papis list --file";
+
+    # Cache management
+    pareset = "papis cache reset";
+  };
+
+  # Shell functions for papis workflow
+  programs.zsh.initContent = ''
+    # Papis add file function - add file to existing document with proper parameter handling
+    pafile() {
+      if [ $# -lt 1 ]; then
+        echo "Usage: pafile <filename> [query]"
+        echo "Example: pafile paper.pdf                    # Interactive selection"
+        echo "Example: pafile paper.pdf \"einstein relativity\"  # Direct match"
+        echo "Example: pafile /path/to/paper.pdf \"quantum\"     # Absolute path"
+        return 1
+      fi
+      
+      local filename="$1"
+      shift  # Remove first argument
+      local query="$*"  # All remaining arguments as query (empty if none)
+      
+      # Check if filename is absolute path or relative to Downloads
+      if [[ "$filename" == /* ]]; then
+        # Absolute path
+        if [ -n "$query" ]; then
+          papis addto -f "$filename" "$query"
+        else
+          papis addto -f "$filename"
+        fi
+      else
+        # Relative to Downloads
+        if [ -n "$query" ]; then
+          papis addto -f "$HOME/Downloads/$filename" "$query"
+        else
+          papis addto -f "$HOME/Downloads/$filename"
+        fi
+      fi
+    }
+    
+    # Papis tag function - rewrite tags using hash-separated format
+    patag() {
+      if [ $# -ne 2 ]; then
+        echo "Usage: patag \"tag1#tag2#tag3\" <query>"
+        echo "Example: patag \"materials#ai4science\" amorphous"
+        echo "Example: patag \"quantum#computing\" \"author:einstein\""
+        return 1
+      fi
+      
+      local tags_string="$1"
+      local query="$2"
+      
+      # First, drop all existing tags
+      papis tag --drop "$query"
+      
+      # Add each tag individually by splitting on #
+      echo "$tags_string" | tr '#' '\n' | while read tag; do
+        # Trim whitespace
+        tag=$(echo "$tag" | xargs)
+        if [ -n "$tag" ]; then
+          papis tag --add "$tag" "$query"
+        fi
+      done
+    }
+  '';
+}

archive/wireguard.nix

@@ -0,0 +1,200 @@
+{ config, pkgs, lib, ... }:
+
+with lib;
+
+let
+  cfg = config.services.wireguard-custom;
+in
+
+{
+  options.services.wireguard-custom = {
+    enable = mkEnableOption "WireGuard VPN";
+    
+    mode = mkOption {
+      type = types.enum [ "server" "client" ];
+      description = "Whether to run as server (hub) or client (spoke)";
+    };
+    
+    interface = mkOption {
+      type = types.str;
+      default = "wg0";
+      description = "WireGuard interface name";
+    };
+    
+    listenPort = mkOption {
+      type = types.port;
+      default = 51820;
+      description = "UDP port to listen on (server mode only)";
+    };
+    
+    privateKeyFile = mkOption {
+      type = types.str;
+      default = "/etc/wireguard/private.key";
+      description = "Path to private key file";
+    };
+    
+    serverConfig = mkOption {
+      type = types.submodule {
+        options = {
+          address = mkOption {
+            type = types.str;
+            example = "10.2.2.1/24";
+            description = "Server IP address with CIDR";
+          };
+          
+          peers = mkOption {
+            type = types.listOf (types.submodule {
+              options = {
+                name = mkOption {
+                  type = types.str;
+                  description = "Peer name for identification";
+                };
+                
+                publicKey = mkOption {
+                  type = types.str;
+                  description = "Peer's public key";
+                };
+                
+                allowedIPs = mkOption {
+                  type = types.listOf types.str;
+                  description = "IP addresses this peer is allowed to use";
+                };
+              };
+            });
+            default = [];
+            description = "List of client peers";
+          };
+        };
+      };
+      description = "Server-specific configuration";
+    };
+    
+    clientConfig = mkOption {
+      type = types.submodule {
+        options = {
+          address = mkOption {
+            type = types.str;
+            example = "10.2.2.20/24";
+            description = "Client IP address with CIDR";
+          };
+          
+          serverPublicKey = mkOption {
+            type = types.str;
+            description = "Server's public key";
+          };
+          
+          serverEndpoint = mkOption {
+            type = types.str;
+            example = "vpn.example.com:51820";
+            description = "Server endpoint (host:port)";
+          };
+          
+          allowedIPs = mkOption {
+            type = types.listOf types.str;
+            default = [ "10.2.2.0/24" ];
+            description = "IP ranges to route through the tunnel";
+          };
+        };
+      };
+      description = "Client-specific configuration";
+    };
+  };
+
+  config = mkIf cfg.enable {
+    # Install WireGuard tools
+    environment.systemPackages = with pkgs; [ wireguard-tools ];
+
+    # Create private key file if it doesn't exist
+    systemd.tmpfiles.rules = [
+      "d /etc/wireguard 0700 root root - -"
+      "f ${cfg.privateKeyFile} 0600 root root - -"
+    ];
+
+    # Generate private key on first run
+    systemd.services.wireguard-keygen = {
+      description = "Generate WireGuard private key";
+      before = [ "wg-quick-${cfg.interface}.service" ];
+      wantedBy = [ "multi-user.target" ];
+      serviceConfig = {
+        Type = "oneshot";
+        RemainAfterExit = true;
+      };
+      script = ''
+        if [ ! -s ${cfg.privateKeyFile} ]; then
+          echo "Generating WireGuard private key..."
+          ${pkgs.wireguard-tools}/bin/wg genkey > ${cfg.privateKeyFile}
+          chmod 600 ${cfg.privateKeyFile}
+          echo "Private key generated. Public key:"
+          ${pkgs.wireguard-tools}/bin/wg pubkey < ${cfg.privateKeyFile}
+          echo "Please add this public key to your peer configurations."
+        fi
+      '';
+    };
+
+    # WireGuard interface configuration (combined server and client)
+    networking.wg-quick.interfaces = {
+      ${cfg.interface} = mkMerge [
+        # Common configuration
+        {
+          privateKeyFile = cfg.privateKeyFile;
+        }
+        
+        # Server-specific configuration
+        (mkIf (cfg.mode == "server") {
+          address = [ cfg.serverConfig.address ];
+          listenPort = cfg.listenPort;
+          
+          # Enable IP forwarding and NAT for server
+          preUp = ''
+            ${pkgs.iptables}/bin/iptables -A FORWARD -i ${cfg.interface} -j ACCEPT
+            ${pkgs.iptables}/bin/iptables -A FORWARD -o ${cfg.interface} -j ACCEPT
+            ${pkgs.iptables}/bin/iptables -t nat -A POSTROUTING -s 10.2.2.0/24 -o eth0 -j MASQUERADE
+          '';
+          
+          postDown = ''
+            ${pkgs.iptables}/bin/iptables -D FORWARD -i ${cfg.interface} -j ACCEPT
+            ${pkgs.iptables}/bin/iptables -D FORWARD -o ${cfg.interface} -j ACCEPT
+            ${pkgs.iptables}/bin/iptables -t nat -D POSTROUTING -s 10.2.2.0/24 -o eth0 -j MASQUERADE
+          '';
+
+          peers = map (peer: {
+            publicKey = peer.publicKey;
+            allowedIPs = peer.allowedIPs;
+          }) cfg.serverConfig.peers;
+        })
+        
+        # Client-specific configuration
+        (mkIf (cfg.mode == "client") {
+          address = [ cfg.clientConfig.address ];
+          
+          peers = [{
+            publicKey = cfg.clientConfig.serverPublicKey;
+            allowedIPs = cfg.clientConfig.allowedIPs;
+            endpoint = cfg.clientConfig.serverEndpoint;
+            persistentKeepalive = 25;
+          }];
+        })
+      ];
+    };
+
+    # Firewall configuration
+    networking.firewall = mkMerge [
+      # Server firewall rules
+      (mkIf (cfg.mode == "server") {
+        allowedUDPPorts = [ cfg.listenPort ];
+        trustedInterfaces = [ cfg.interface ];
+      })
+      
+      # Client firewall rules  
+      (mkIf (cfg.mode == "client") {
+        trustedInterfaces = [ cfg.interface ];
+      })
+    ];
+
+    # Enable IP forwarding for server
+    boot.kernel.sysctl = mkIf (cfg.mode == "server") {
+      "net.ipv4.ip_forward" = 1;
+      "net.ipv6.conf.all.forwarding" = 1;
+    };
+  };
+}