diff --git a/d1/f1.sh b/d1/f1.sh
index d4219fa..edb7227 100644
--- a/d1/f1.sh
+++ b/d1/f1.sh
@@ -4,3 +4,4 @@ cp dotfiles/.local/bin/commands ~/.local/bin/commands
 mkdir -p ~/.sway
 cp dotfiles/.sway/config ~/.sway/config
 cp dotfiles/.zshenv ~/.zshenv
+cp dotfiles/.tmux.conf ~/.tmux.conf
diff --git a/dotfiles/.local/bin/commands b/dotfiles/.local/bin/commands
index 7c1e53b..947491e 100755
--- a/dotfiles/.local/bin/commands
+++ b/dotfiles/.local/bin/commands
@@ -17,6 +17,17 @@ def player_metadata():
         except:
             continue
 
+def memory_stats():
+    with io.BytesIO(subprocess.check_output('free', shell=True)) as f:
+        t1 = f.read().decode('utf-8').splitlines()
+        mem_total = int(t1[1].strip().split()[1])
+        mem_used = int(t1[1].strip().split()[2])
+
+    return dict(
+        mem_total=mem_total,
+        mem_used=mem_used,
+    )
+
 def eternal_oom(memory_limit=None):
     import signal
     import os
@@ -29,7 +40,7 @@ def eternal_oom(memory_limit=None):
     if memory_limit is None:
         memory_limit = 3 * 1024 * 1024
     assert isinstance(memory_limit, int) \
-        and memory_limit < 6 * 1024 * 1024 \
+        and memory_limit < memory_stats()['mem_total'] * 0.8 \
         and memory_limit > 512 * 1024
 
     def pandas_data_frame(lines, groups_regex, header_regex, extra_columns):
@@ -185,8 +196,7 @@ def eternal_oom(memory_limit=None):
                 ),
             )
 
-        with io.BytesIO(subprocess.check_output('free', shell=True)) as f:
-            mem_used = int(f.read().decode('utf-8').splitlines()[1].strip().split()[2])
+        mem_used = memory_stats()['mem_used']
         t5 = subprocess.check_output('ps -e -o pid,args', shell=True).decode('utf-8').splitlines()
         t6 = pandas_data_frame(
             t5,
diff --git a/dotfiles/.tmux.conf b/dotfiles/.tmux.conf
index 1222549..84df809 100644
--- a/dotfiles/.tmux.conf
+++ b/dotfiles/.tmux.conf
@@ -31,3 +31,5 @@ set-option -ga terminal-overrides ",screen-256color:Tc"
 set-option -g pane-active-border-style "bg=#33dd44 fg=#ffffff"
 
 bind space display "Fuck!"
+set-option -g set-titles on
+set-option -g set-titles-string "#S / #W"