diff --git a/blockchain/docs/presentations.txt b/blockchain/docs/presentations.txt
index 43b40fbf9..36a4ef74d 100644
--- a/blockchain/docs/presentations.txt
+++ b/blockchain/docs/presentations.txt
@@ -1,6 +1,7 @@
 2023
 Puchkov - Antonov - Cryptocurrency of 1:08:30
     https://www.youtube.com/watch?v=OgHkKvvv8HI
+    ! 51:00 - 0.13 percent -> for foreign help
 2021
 The4atlanian - Mining Farm 15K ru of 18:51
     https://www.youtube.com/watch?v=rotjJqgOr4M
diff --git a/net/proto/ip/ip.txt b/net/proto/tcpip/ip/ip.txt
similarity index 100%
rename from net/proto/ip/ip.txt
rename to net/proto/tcpip/ip/ip.txt
diff --git a/net/proto/tcpip/ip/ipv6.txt b/net/proto/tcpip/ip/ipv6.txt
new file mode 100644
index 000000000..8a57200eb
--- /dev/null
+++ b/net/proto/tcpip/ip/ipv6.txt
@@ -0,0 +1,4 @@
+2023
+https://habr.com/ru/articles/773708/
+2009
+https://habr.com/ru/articles/53625/
diff --git a/net/proto/ip/port-number-iana.txt b/net/proto/tcpip/ip/port-number-iana.txt
similarity index 100%
rename from net/proto/ip/port-number-iana.txt
rename to net/proto/tcpip/ip/port-number-iana.txt
diff --git a/net/proto/torrent/ipv6.txt b/net/proto/torrent/ipv6.txt
deleted file mode 100644
index a51f56a98..000000000
--- a/net/proto/torrent/ipv6.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-2009
-https://habr.com/ru/articles/53625/
diff --git a/os/unix/admin/boot/efi/wiki.txt b/os/unix/admin/boot/efi/wiki.txt
new file mode 100644
index 000000000..d0407fcfb
--- /dev/null
+++ b/os/unix/admin/boot/efi/wiki.txt
@@ -0,0 +1,2 @@
+https://wiki.archlinux.org/title/Unified_Extensible_Firmware_Interface
+https://wiki.archlinux.org/title/Unified_Extensible_Firmware_Interface_(%D0%A0%D1%83%D1%81%D1%81%D0%BA%D0%B8%D0%B9)
diff --git a/pages/reddit.txt b/pages/reddit.txt
index c1a1d74e6..be3f3e2fb 100644
--- a/pages/reddit.txt
+++ b/pages/reddit.txt
@@ -130,6 +130,8 @@ qtile
 https://github.com/fredmny/dotfiles
 
 nixos
+https://github.com/wochap/nix-config
+    ! nix-ld, nix-alien, hyprland, waybar
 https://github.com/sherubthakur/dotfiles/tree/master
 https://github.com/JavaCafe01/dotfiles
 https://github.com/moni-dz/nix-config