enable debug log

.github/workflows/build.yml

@@ -59,6 +59,7 @@ jobs:
                 --host "$host" \
                 --flake . \
                 --verbose \
+                --debug \
                 -- \
                 --print-build-logs
           done

hosts/algiz/default.nix

@@ -35,7 +35,8 @@
     paths = [
       "/home/daylin/services/git/"
       "/home/daylin/services/gotosocial/"
-      "home/daylin/services/caddy"
+      "/home/daylin/services/caddy/"
+      "/home/daylin/services/wedding-website/"
     ];
   };
 

hosts/algiz/system.nix

@@ -1,8 +1,9 @@
-{ enabled, ... }:
+{ pkgs, enabled, ... }:
 {
   services.resolved = enabled;
 
   services.fail2ban = {
+    package = pkgs.callPackage ../../pkgs/fail2ban {};
     enable = true;
     maxretry = 5;
     bantime = "24h";

pkgs/fail2ban/default.nix

@@ -0,0 +1,98 @@
+# pkg: https://github.com/NixOS/nixpkgs/blob/master/pkgs/tools/security/fail3ban/default.nix
+# module: https://github.com/NixOS/nixpkgs/blob/master/nixos/modules/services/security/fail2ban.nix
+
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  python3,
+  installShellFiles,
+}:
+let
+
+  rev = "8170e9fe75fd2c2c4c51a1d9972b683401cddccb";
+in
+
+python3.pkgs.buildPythonApplication {
+  pname = "fail2ban";
+  # version = "1.0.2";
+  version = "1.1.0-${builtins.substring 0 8 rev}";
+
+  src = fetchFromGitHub {
+    owner = "fail2ban";
+    repo = "fail2ban";
+    hash = "sha256-cOHpUPEEp3FoRjywun205ugbV+I51EWVTGwZS0jNRwE=";
+    # rev = version;
+    inherit rev;
+  };
+
+  outputs = [
+    "out"
+    "man"
+  ];
+
+  nativeBuildInputs = [ installShellFiles ];
+
+  pythonPath = lib.optionals stdenv.isLinux (
+    with python3.pkgs;
+    [
+      systemd
+      pyinotify
+    ]
+  );
+
+  preConfigure = ''
+    for i in config/action.d/sendmail*.conf; do
+      substituteInPlace $i \
+        --replace /usr/sbin/sendmail sendmail
+    done
+
+    substituteInPlace config/filter.d/dovecot.conf \
+      --replace dovecot.service dovecot2.service
+  '';
+
+  doCheck = false;
+
+  preInstall = ''
+    substituteInPlace setup.py --replace /usr/share/doc/ share/doc/
+
+    # see https://github.com/NixOS/nixpkgs/issues/4968
+    ${python3.pythonOnBuildForHost.interpreter} setup.py install_data --install-dir=$out --root=$out
+  '';
+
+  postInstall =
+    let
+      sitePackages = "$out/${python3.sitePackages}";
+    in
+    ''
+      install -m 644 -D -t "$out/lib/systemd/system" build/fail2ban.service
+      # Replace binary paths
+      sed -i "s#build/bdist.*/wheel/fail2ban.*/scripts/#$out/bin/#g" $out/lib/systemd/system/fail2ban.service
+      # Delete creating the runtime directory, systemd does that
+      sed -i "/ExecStartPre/d" $out/lib/systemd/system/fail2ban.service
+
+      # see https://github.com/NixOS/nixpkgs/issues/4968
+      rm -r "${sitePackages}/etc"
+
+      installManPage man/*.[1-9]
+
+      # This is a symlink to the build python version created by `updatePyExec`, seemingly to assure the same python version is used?
+      rm $out/bin/fail2ban-python
+      ln -s ${python3.interpreter} $out/bin/fail2ban-python
+
+    ''
+    + lib.optionalString stdenv.isLinux ''
+      # see https://github.com/NixOS/nixpkgs/issues/4968
+      rm -r "${sitePackages}/usr"
+    '';
+
+  meta = with lib; {
+    homepage = "https://www.fail2ban.org/";
+    description = "Program that scans log files for repeated failing login attempts and bans IP addresses";
+    license = licenses.gpl2Plus;
+    maintainers = with maintainers; [
+      eelco
+      lovek323
+    ];
+  };
+}