Merge remote-tracking branch 'ni/master'

5 files changed, 94 insertions, 5 deletions

diff --git a/krebs/3modules/default.nix b/krebs/3modules/default.nix
index 8b77dea7c..734d6c781 100644
--- a/krebs/3modules/default.nix
+++ b/krebs/3modules/default.nix
@@ -49,6 +49,7 @@ let
       ./rtorrent.nix
       ./secret.nix
       ./setuid.nix
+      ./shadow.nix
       ./syncthing.nix
       ./tinc.nix
       ./tinc_graphs.nix
diff --git a/krebs/3modules/permown.nix b/krebs/3modules/permown.nix
index 63adb2236..fe293810c 100644
--- a/krebs/3modules/permown.nix
+++ b/krebs/3modules/permown.nix
@@ -88,7 +88,7 @@ with import <stockholm/lib>;
               fi
             done < "$paths"
           '';
-          PrivateTemp = true;
+          PrivateTmp = true;
           Restart = "always";
           RestartSec = 10;
           UMask = plan.umask;
diff --git a/krebs/3modules/shadow.nix b/krebs/3modules/shadow.nix
new file mode 100644
index 000000000..cff66492d
--- /dev/null
+++ b/krebs/3modules/shadow.nix
@@ -0,0 +1,79 @@
+with import <stockholm/lib>;
+{ config, pkgs, ... }: let
+
+  cfg = config.krebs.shadow;
+
+  mergeShadowsJq = pkgs.writeJq "merge-shadows.jq" ''
+    def fields_3_to_9: ["1", "", "", "", "", "", ""];
+
+    def read_value:
+      split(":") |
+      if length == 9 then
+        if .[2:] == fields_3_to_9 then
+          .
+        else
+          error("unrecognized field contents")
+        end
+      elif length == 2 then
+        if .[1] | test("^\\$6\\$") then
+          . + fields_3_to_9
+        else
+          error("unrecognized hashed password")
+        end
+      else
+        error("unexpected field count: expected 9 or 2, got \(length)")
+      end;
+
+    def write_value:
+      join(":");
+
+    split("\n") |
+    map(select(length > 0) | read_value) |
+
+    reverse |
+    unique_by(.[0]) |
+    map(write_value) |
+    sort |
+
+    join("\n")
+  '';
+
+in {
+
+  options.krebs.shadow = {
+    enable = mkEnableOption "krebs.shadow" // {
+      default = cfg.overridesFile != null;
+    };
+    overridesFile = mkOption {
+      apply = x: if typeOf x == "path" then toString x else x;
+      default = null;
+      description = ''
+        Path to a file containing additional shadow entries, used for adding
+        encrypted passwords  which should not be placed into the Nix store.
+
+        The overrides file may contain either regular shadow(5) entries like:
+
+        <code>&lt;login-name&gt;:&lt;hashed-password&gt;:1::::::</code>
+
+        Or shortened entries only containing login name and password like:
+
+        <code>&lt;login-name&gt;:&lt;hashed-password&gt</code>
+      '';
+      type = types.nullOr (types.either types.path types.absolute-pathname);
+    };
+  };
+
+  config = let
+  in mkIf cfg.enable {
+    system.activationScripts.users-tv = stringAfter [ "users" ] /* sh */ ''
+      (
+        set -efu
+        umask 77
+        ${pkgs.jq}/bin/jq -Rrs -f ${mergeShadowsJq} \
+            /etc/shadow ${cfg.overridesFile} > /etc/shadow~
+        ${pkgs.coreutils}/bin/mv /etc/shadow /etc/shadow-
+        ${pkgs.coreutils}/bin/mv /etc/shadow~ /etc/shadow
+      )
+    '';
+  };
+}
diff --git a/krebs/5pkgs/haskell/flameshot-once.nix b/krebs/5pkgs/haskell/flameshot-once.nix
index 89b95ca07..5b369362e 100644
--- a/krebs/5pkgs/haskell/flameshot-once.nix
+++ b/krebs/5pkgs/haskell/flameshot-once.nix
@@ -4,11 +4,11 @@
 }:
 mkDerivation {
   pname = "flameshot-once";
-  version = "1.1.0";
+  version = "1.2.0";
   src = fetchgit {
     url = "https://cgit.krebsco.de/flameshot-once";
-    sha256 = "158ha1yyj3p3mdjjga62j91ml83nhrsg34xbg3dir5cb399j8pxx";
-    rev = "9d688b6ffad14912bd1afe42555747cb3d213d95";
+    sha256 = "01c11dk8ss37awfn9xqsgx668dcrf4kvzfxlq7ycnqsnpbjjvm0a";
+    rev = "cebaefa37095e74ad2253c4e2f9d9ab390f88737";
     fetchSubmodules = true;
   };
   isLibrary = false;
diff --git a/krebs/5pkgs/simple/flameshot-once/profile.nix b/krebs/5pkgs/simple/flameshot-once/profile.nix
index 7373da00a..8ea8a850c 100644
--- a/krebs/5pkgs/simple/flameshot-once/profile.nix
+++ b/krebs/5pkgs/simple/flameshot-once/profile.nix
@@ -29,7 +29,7 @@ let
 
   eval = evalModules {
     modules = singleton {
-      _file = toString ./config.nix;
+      _file = toString ./profile.nix;
       imports = singleton config;
       options = {
         buttons = mkOption {
@@ -77,6 +77,14 @@ let
           default = false;
           type = types.bool;
         };
+        timeout = mkOption {
+          default = 100;
+          description = ''
+            Maximum time in milliseconds allowed for the flameshot daemon to
+            react.
+          '';
+          type = types.positive;
+        };
       };
     };
   };
@@ -125,5 +133,6 @@ in
 
   pkgs.writeDash "flameshot.profile" ''
     export FLAMESHOT_CAPTURE_PATH=${cfg.savePath}
+    export FLAMESHOT_ONCE_TIMEOUT=${toString cfg.timeout}
     export XDG_CONFIG_HOME=${XDG_CONFIG_HOME}
   ''