diff --git a/profile/default/envrcd.d/20-aliases b/profile/default/envrcd.d/20-aliases
index bf3bcb509b939a9b99a1bfee85900e5083041fad..a7ab0f9c503a16b8490e762873b1c6b5708cd5bf 100644
--- a/profile/default/envrcd.d/20-aliases
+++ b/profile/default/envrcd.d/20-aliases
@@ -27,6 +27,7 @@ alias lla='ls -hlAF'
 alias lsa='ls -AF'
 alias llt='ls -hlFtr'
 alias lat='ls -hlAFtr'
+alias snk='ssh -o StrictHostKeyChecking=no -o GlobalKnownHostsFile=/dev/null -o UserKnownHostsFile=/dev/null'
 alias ldapsearch='ldapsearch -o ldif-wrap=no'
 alias lds='ldapsearch -xZZ'
 alias ccze='ccze -A -o nolookups'
@@ -47,9 +48,10 @@ alias gitl='git log'
 alias gitlp='git log -p'
 alias gitla='git adog'
 alias gitlv='git adogv'
-alias gg='git grep'
+alias gg='git grep -i'
 alias g='grep -iE'
 alias gr='grep -RiE --exclude-dir=\.git'
+alias rg='rg -S --colors "line:fg:yellow" --colors "path:fg:green"'
 alias trea='tree -a -I ".git"'
 alias treea='trea'
 alias tree='tree -I ".git"'
diff --git a/profile/rda/.gitconfig b/profile/rda/.gitconfig
index 8f1ada10c878d9b1d106efaa5474b84b9e7c2353..8a9f958d0eb65081d949ecc0568f46af595cd79c 100644
--- a/profile/rda/.gitconfig
+++ b/profile/rda/.gitconfig
@@ -119,4 +119,4 @@
     adogd = !"git adogb --date=format:'%Y-%m-%d %H:%M:%S' --format=format:'%C(#d7ff5f)%h%C(reset)%C(auto)%d%C(reset) %C(normal)%s%C(reset) %C(#5fd7ff)%an%C(reset) %C(#d7d7ff)(%ad)%C(reset)'"
     adogj = !"git adogv"
     adog = !"git adogv"
-    adogg = !"git adogv --grep"
+    adogg = !"git adogv -i --grep"
diff --git a/profile/rda/envrcd.d/20-aliases b/profile/rda/envrcd.d/20-aliases
index 1789ec16e8a6ff9c66429aee40d46e9e0f20edf1..a24662db50c1b714a5d0396e5d40ce9696e50472 100644
--- a/profile/rda/envrcd.d/20-aliases
+++ b/profile/rda/envrcd.d/20-aliases
@@ -31,7 +31,7 @@ alias lsa='ls -AF'
 alias llt='ls -hlFtr'
 alias lat='ls -hlAFtr'
 alias s='ssh'
-alias snk='ssh -o StrictHostKeyChecking=no'
+alias snk='ssh -o StrictHostKeyChecking=no -o GlobalKnownHostsFile=/dev/null -o UserKnownHostsFile=/dev/null'
 alias slapcat='slapcat -o ldif-wrap=no'
 alias ldapsearch='ldapsearch -o ldif-wrap=no'
 alias ldapimodify='ldapmodify -Y EXTERNAL -H ldapi://'
@@ -59,9 +59,10 @@ alias gitl='git log'
 alias gitlp='git log -p'
 alias gitla='git adog'
 alias gitlv='git adogv'
-alias gg='git grep'
+alias gg='git grep -i'
 alias g='grep -iE'
 alias gr='grep -RiE --exclude-dir=\.git'
+alias rg='rg -S --colors "line:fg:yellow" --colors "path:fg:green"'
 alias trea='tree -a -I ".git"'
 alias treea='trea'
 alias tree='tree -I ".git"'