diff --git a/devops/container/docker/moby/buildx.txt b/devops/container/docker/moby/buildx.txt
deleted file mode 100644
index 1880ebf4f..000000000
--- a/devops/container/docker/moby/buildx.txt
+++ /dev/null
@@ -1,11 +0,0 @@
-https://github.com/docker/buildx
-https://github.com/moby/buildkit
-
-https://docs.docker.com/buildx/working-with-buildx/
-https://docs.docker.com/engine/reference/commandline/buildx/
-https://docs.docker.com/engine/reference/commandline/buildx_build/
-
-2017
-https://blog.mobyproject.org/introducing-buildkit-17e056cc5317
-    https://www.youtube.com/watch?v=cbLk3Egc42E
-    https://asciinema.org/a/gPEIEo1NzmDTUu2bEPsUboqmU
diff --git a/devops/container/docker/tools/buildx.txt b/devops/container/docker/tools/buildx.txt
index 73c2d221c..5db187406 100644
--- a/devops/container/docker/tools/buildx.txt
+++ b/devops/container/docker/tools/buildx.txt
@@ -1,9 +1,9 @@
 https://docs.docker.com/build/architecture/
-
 https://docs.docker.com/buildx/working-with-buildx/
 https://docs.docker.com/engine/reference/commandline/buildx/
 https://docs.docker.com/engine/reference/commandline/buildx_build/
 
+https://github.com/docker/buildx
 https://github.com/moby/buildkit
 
 2017
diff --git a/devops/vcs/git/sub/etc-keeper.txt b/devops/vcs/git/sub/etc-keeper.txt
new file mode 100644
index 000000000..d9b72ccfb
--- /dev/null
+++ b/devops/vcs/git/sub/etc-keeper.txt
@@ -0,0 +1,2 @@
+2020
+https://interface31.ru/tech_it/2020/01/etckeeper-stavim-pod-kontrol-izmeneniya-konfiguracii-servera.html
diff --git a/nontech/economy/countries/jp/jp.txt b/nontech/economy/countries/jp/jp.txt
new file mode 100644
index 000000000..4f65e8819
--- /dev/null
+++ b/nontech/economy/countries/jp/jp.txt
@@ -0,0 +1,3 @@
+2024
+ComplexPercent - Why JP Companies are Dead of 12:33
+    https://www.youtube.com/watch?v=MpswXG8h-MA
diff --git a/os/linux/nixos/integration/browsers/default.txt b/os/linux/nixos/integration/browsers/default.txt
new file mode 100644
index 000000000..e16c2d435
--- /dev/null
+++ b/os/linux/nixos/integration/browsers/default.txt
@@ -0,0 +1,2 @@
+2024
+https://www.reddit.com/r/NixOS/comments/1aeju6n/unable_to_set_default_browser/
diff --git a/os/linux/nixos/integration/terminals/wezterm.txt b/os/linux/nixos/integration/terminals/wezterm.txt
new file mode 100644
index 000000000..a979690a8
--- /dev/null
+++ b/os/linux/nixos/integration/terminals/wezterm.txt
@@ -0,0 +1,2 @@
+2024
+https://www.reddit.com/r/NixOS/comments/1bwjela/my_wezterm_homemanager_config_sort_of/
diff --git a/os/linux/nixos/integration/udev.txt b/os/linux/nixos/integration/udev.txt
new file mode 100644
index 000000000..2fdea7d18
--- /dev/null
+++ b/os/linux/nixos/integration/udev.txt
@@ -0,0 +1,2 @@
+2024
+https://www.reddit.com/r/NixOS/comments/1c03yqi/i_need_help_configuring_udev
diff --git a/os/linux/nixos/tools/system-manager.txt b/os/linux/nixos/tools/system-manager.txt
new file mode 100644
index 000000000..0833a6117
--- /dev/null
+++ b/os/linux/nixos/tools/system-manager.txt
@@ -0,0 +1 @@
+https://github.com/numtide/system-manager
diff --git a/pl/cross/api/docs/books.txt b/pl/cross/api/docs/books.txt
index 91ab26912..f45795234 100644
--- a/pl/cross/api/docs/books.txt
+++ b/pl/cross/api/docs/books.txt
@@ -12,6 +12,7 @@ PonelatRosenstock - Designing APIs with Swagger and OpenAPI
 2021
 Geewax - Api Design Patterns
     EC7D37D127B5D896F3E75B8B51FF72EE
+    E6FC9F0BDA9808F7BE31FD882BEC2B94
 2020
 Konstantinov - API ru
     https://github.com/twirl/The-API-Book