diff --git a/pkgs/applications/version-management/tailor/default.nix b/pkgs/applications/version-management/tailor/default.nix
deleted file mode 100644
index a195c51358ef..000000000000
--- a/pkgs/applications/version-management/tailor/default.nix
+++ /dev/null
@@ -1,38 +0,0 @@
-{ lib
-, python3
-, fetchurl
-}:
-
-python3.pkgs.buildPythonApplication rec {
-  pname = "tailor";
-  version = "0.9.37";
-
-  src = fetchurl {
-    url = "https://gitlab.com/ports1/tailor/-/archive/0.937/tailor-0.937.tar.gz";
-    hash = "sha256-Bdf8ZCRsbCsFz1GRxyQxxndXSsm8oOL2738m9UxOTVc=";
-  };
-
-  propagatedBuildInputs = with python3.pkgs; [
-    future
-  ];
-
-  # AssertionError: Tailor Darcs repository not found!
-  doCheck = false;
-
-  meta = with lib; {
-    description = "Tool to migrate changesets between various kinds of version control system";
-    longDescription = ''
-      With its ability to "translate the history" from one VCS kind to another,
-      this tool makes it easier to keep the upstream changes merged in
-      a own branch of a product.
-
-      Tailor is able to fetch the history from Arch, Bazaar, CVS, Darcs, Monotone,
-      Perforce or Subversion and rewrite it over Aegis, Bazaar, CVS, Darcs, Git,
-      Mercurial, Monotone and Subversion.
-    '';
-    homepage = "https://gitlab.com/ports1/tailor";
-    license = licenses.gpl1Plus;
-    platforms = platforms.unix;
-    mainProgram = "tailor";
-  };
-}
diff --git a/pkgs/development/tools/bloom/default.nix b/pkgs/development/tools/bloom/default.nix
deleted file mode 100644
index e870371c0ebe..000000000000
--- a/pkgs/development/tools/bloom/default.nix
+++ /dev/null
@@ -1,55 +0,0 @@
-{ lib
-, stdenv
-, fetchFromGitHub
-, cmake
-, yaml-cpp
-, qtbase
-, qtsvg
-, wrapQtAppsHook
-, qttools
-, libusb1
-, php
-, hidapi
-, procps
-}:
-
-stdenv.mkDerivation rec {
-  pname = "bloom";
-  version = "1.0.0";
-
-  src = fetchFromGitHub {
-    owner = "bloombloombloom";
-    repo = "Bloom";
-    rev = "v${version}";
-    hash = "sha256-ZZfclZwxsCgApUII79bJVyT5V/dF9jm7l8ynRWCh0UU=";
-  };
-
-  nativeBuildInputs = [
-    cmake
-    php
-    wrapQtAppsHook
-  ];
-
-  buildInputs = [
-    hidapi
-    libusb1
-    procps
-    qtbase
-    qtsvg
-    qttools
-    yaml-cpp
-  ];
-
-  postPatch = ''
-    sed -i 's|/usr|${placeholder "out"}|' cmake/Installing.cmake
-  '';
-
-  meta = {
-    description = "Debug interface for AVR-based embedded systems development on GNU/Linux";
-    homepage = "https://bloom.oscillate.io/";
-    license = lib.licenses.lgpl3Only;
-    maintainers = [ ];
-    mainProgram = "bloom";
-    platforms = lib.platforms.linux;
-  };
-}
diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index d4dabc1083cb..f655cc081273 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -149,6 +149,7 @@ mapAliases {
       (lib.optionalAttrs (args ? name) { pname = "blender-" + args.name; }); # Added 2023-10-30
   bless = throw "'bless' has been removed due to lack of maintenance upstream and depending on gtk2. Consider using 'imhex' or 'ghex' instead"; # Added 2024-09-15
   blockbench-electron = blockbench; # Added 2024-03-16
+  bloom = throw "'bloom' has been removed because it was unmaintained upstream."; # Added 2024-11-02
   bmap-tools = bmaptool; # Added 2024-08-05
   boost_process = throw "boost_process has been removed as it is included in regular boost"; # Added 2024-05-01
   bpb = throw "bpb has been removed as it is unmaintained and not compatible with recent Rust versions"; # Added 2024-04-30
@@ -1162,6 +1163,7 @@ mapAliases {
   ### T ###
 
   tabula = throw "tabula has been removed from nixpkgs, as it was broken"; # Added 2024-07-15
+  tailor = throw "'tailor' has been removed from nixpkgs, as it was unmaintained upstream."; # Added 2024-11-02
   tangogps = throw "'tangogps' has been renamed to/replaced by 'foxtrotgps'"; # Converted to throw 2024-10-17
   taskwarrior = lib.warn "taskwarrior was replaced by taskwarrior3, which requires manual transition from taskwarrior 2.6, read upstream's docs: https://taskwarrior.org/docs/upgrade-3/" taskwarrior2;
   taplo-cli = taplo; # Added 2022-07-30
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 097233e66afa..96c62fffb419 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -341,8 +341,6 @@ with pkgs;
 
   blst = callPackage ../development/libraries/blst { };
 
-  bloom = qt6Packages.callPackage ../development/tools/bloom { };
-
   bloodhound-py = with python3Packages; toPythonApplication bloodhound-py;
 
   bodyclose = callPackage ../development/tools/bodyclose { };
@@ -32497,8 +32495,6 @@ with pkgs;
 
   tahoe-lafs = callPackage ../tools/networking/p2p/tahoe-lafs { };
 
-  tailor = callPackage ../applications/version-management/tailor { };
-
   tailor-gui = callPackage ../os-specific/linux/tailor-gui { };
 
   taizen = callPackage ../applications/misc/taizen { };