diff --git a/cidr2ip/macos.sh b/cidr2ip/macos.sh
index 27aef7ec..435cc62c 100755
--- a/cidr2ip/macos.sh
+++ b/cidr2ip/macos.sh
@@ -1,16 +1,18 @@
 #!/bin/sh
 
+set -e
+
 VSN=1.0.0
 PLAT=darwin_amd64
 
 curl -LO https://github.com/ipinfo/cli/releases/download/cidr2ip-${VSN}/cidr2ip_${VSN}_${PLAT}.tar.gz
 tar -xf cidr2ip_${VSN}_${PLAT}.tar.gz
 rm cidr2ip_${VSN}_${PLAT}.tar.gz
-mv cidr2ip_${VSN}_${PLAT} /usr/local/bin/cidr2ip
+sudo mv cidr2ip_${VSN}_${PLAT} /usr/local/bin/cidr2ip
 
 echo
-echo 'You can now run `cidr2ip`'.
+echo 'You can now run `cidr2ip`.'
 
 if [ -f "$0" ]; then
-    rm $0
+    rm "$0"
 fi
diff --git a/cidr2range/macos.sh b/cidr2range/macos.sh
index 0c2ce098..01ec74cd 100755
--- a/cidr2range/macos.sh
+++ b/cidr2range/macos.sh
@@ -1,16 +1,18 @@
 #!/bin/sh
 
+set -e
+
 VSN=1.2.0
 PLAT=darwin_amd64
 
 curl -LO https://github.com/ipinfo/cli/releases/download/cidr2range-${VSN}/cidr2range_${VSN}_${PLAT}.tar.gz
 tar -xf cidr2range_${VSN}_${PLAT}.tar.gz
 rm cidr2range_${VSN}_${PLAT}.tar.gz
-mv cidr2range_${VSN}_${PLAT} /usr/local/bin/cidr2range
+sudo mv cidr2range_${VSN}_${PLAT} /usr/local/bin/cidr2range
 
 echo
-echo 'You can now run `cidr2range`'.
+echo 'You can now run `cidr2range`.'
 
 if [ -f "$0" ]; then
-    rm $0
+    rm "$0"
 fi
diff --git a/grepdomain/macos.sh b/grepdomain/macos.sh
index 50c42e1f..75e02176 100755
--- a/grepdomain/macos.sh
+++ b/grepdomain/macos.sh
@@ -1,16 +1,18 @@
 #!/bin/sh
 
+set -e
+
 VSN=1.0.0
 PLAT=darwin_amd64
 
 curl -LO https://github.com/ipinfo/cli/releases/download/grepdomain-${VSN}/grepdomain_${VSN}_${PLAT}.tar.gz
 tar -xf grepdomain_${VSN}_${PLAT}.tar.gz
 rm grepdomain_${VSN}_${PLAT}.tar.gz
-mv grepdomain_${VSN}_${PLAT} /usr/local/bin/grepdomain
+sudo mv grepdomain_${VSN}_${PLAT} /usr/local/bin/grepdomain
 
 echo
-echo 'You can now run `grepdomain`'.
+echo 'You can now run `grepdomain`.'
 
 if [ -f "$0" ]; then
-    rm $0
+    rm "$0"
 fi
diff --git a/grepip/macos.sh b/grepip/macos.sh
index 314e62c6..a057fe81 100755
--- a/grepip/macos.sh
+++ b/grepip/macos.sh
@@ -1,16 +1,18 @@
 #!/bin/sh
 
+set -e
+
 VSN=1.2.3
 PLAT=darwin_amd64
 
 curl -LO https://github.com/ipinfo/cli/releases/download/grepip-${VSN}/grepip_${VSN}_${PLAT}.tar.gz
 tar -xf grepip_${VSN}_${PLAT}.tar.gz
 rm grepip_${VSN}_${PLAT}.tar.gz
-mv grepip_${VSN}_${PLAT} /usr/local/bin/grepip
+sudo mv grepip_${VSN}_${PLAT} /usr/local/bin/grepip
 
 echo
-echo 'You can now run `grepip`'.
+echo 'You can now run `grepip`.'
 
 if [ -f "$0" ]; then
-    rm $0
+    rm "$0"
 fi
diff --git a/ipinfo/macos.sh b/ipinfo/macos.sh
index 20fa956d..2e3d9d84 100755
--- a/ipinfo/macos.sh
+++ b/ipinfo/macos.sh
@@ -1,16 +1,18 @@
 #!/bin/sh
 
+set -e
+
 VSN=3.3.0
 PLAT=darwin_amd64
 
 curl -LO https://github.com/ipinfo/cli/releases/download/ipinfo-${VSN}/ipinfo_${VSN}_${PLAT}.tar.gz
 tar -xf ipinfo_${VSN}_${PLAT}.tar.gz
 rm ipinfo_${VSN}_${PLAT}.tar.gz
-mv ipinfo_${VSN}_${PLAT} /usr/local/bin/ipinfo
+sudo mv ipinfo_${VSN}_${PLAT} /usr/local/bin/ipinfo
 
 echo
-echo 'You can now run `ipinfo`'.
+echo 'You can now run `ipinfo`.'
 
 if [ -f "$0" ]; then
-    rm $0
+    rm "$0"
 fi
diff --git a/matchip/macos.sh b/matchip/macos.sh
index 20015699..1970e475 100755
--- a/matchip/macos.sh
+++ b/matchip/macos.sh
@@ -1,16 +1,18 @@
 #!/bin/sh
 
+set -e
+
 VSN=1.0.0
 PLAT=darwin_amd64
 
 curl -LO https://github.com/ipinfo/cli/releases/download/matchip-${VSN}/matchip_${VSN}_${PLAT}.tar.gz
 tar -xf matchip_${VSN}_${PLAT}.tar.gz
 rm matchip_${VSN}_${PLAT}.tar.gz
-mv matchip_${VSN}_${PLAT} /usr/local/bin/matchip
+sudo mv matchip_${VSN}_${PLAT} /usr/local/bin/matchip
 
 echo
-echo 'You can now run `matchip`'.
+echo 'You can now run `matchip`.'
 
 if [ -f "$0" ]; then
-    rm $0
+    rm "$0"
 fi
diff --git a/prips/macos.sh b/prips/macos.sh
index d31347e1..5fc1c842 100755
--- a/prips/macos.sh
+++ b/prips/macos.sh
@@ -1,16 +1,18 @@
 #!/bin/sh
 
+set -e
+
 VSN=1.0.0
 PLAT=darwin_amd64
 
 curl -LO https://github.com/ipinfo/cli/releases/download/prips-${VSN}/prips_${VSN}_${PLAT}.tar.gz
 tar -xf prips_${VSN}_${PLAT}.tar.gz
 rm prips_${VSN}_${PLAT}.tar.gz
-mv prips_${VSN}_${PLAT} /usr/local/bin/prips
+sudo mv prips_${VSN}_${PLAT} /usr/local/bin/prips
 
 echo
-echo 'You can now run `prips`'.
+echo 'You can now run `prips`.'
 
 if [ -f "$0" ]; then
-    rm $0
+    rm "$0"
 fi
diff --git a/randip/macos.sh b/randip/macos.sh
index 701c8aa6..34246b04 100755
--- a/randip/macos.sh
+++ b/randip/macos.sh
@@ -1,16 +1,18 @@
 #!/bin/sh
 
+set -e
+
 VSN=1.1.0
 PLAT=darwin_amd64
 
 curl -LO https://github.com/ipinfo/cli/releases/download/randip-${VSN}/randip_${VSN}_${PLAT}.tar.gz
 tar -xf randip_${VSN}_${PLAT}.tar.gz
 rm randip_${VSN}_${PLAT}.tar.gz
-mv randip_${VSN}_${PLAT} /usr/local/bin/randip
+sudo mv randip_${VSN}_${PLAT} /usr/local/bin/randip
 
 echo
-echo 'You can now run `randip`'.
+echo 'You can now run `randip`.'
 
 if [ -f "$0" ]; then
-    rm $0
+    rm "$0"
 fi
diff --git a/range2cidr/macos.sh b/range2cidr/macos.sh
index f832f85c..4ea7e3d1 100755
--- a/range2cidr/macos.sh
+++ b/range2cidr/macos.sh
@@ -1,16 +1,18 @@
 #!/bin/sh
 
+set -e
+
 VSN=1.3.0
 PLAT=darwin_amd64
 
 curl -LO https://github.com/ipinfo/cli/releases/download/range2cidr-${VSN}/range2cidr_${VSN}_${PLAT}.tar.gz
 tar -xf range2cidr_${VSN}_${PLAT}.tar.gz
 rm range2cidr_${VSN}_${PLAT}.tar.gz
-mv range2cidr_${VSN}_${PLAT} /usr/local/bin/range2cidr
+sudo mv range2cidr_${VSN}_${PLAT} /usr/local/bin/range2cidr
 
 echo
-echo 'You can now run `range2cidr`'.
+echo 'You can now run `range2cidr`.'
 
 if [ -f "$0" ]; then
-    rm $0
+    rm "$0"
 fi
diff --git a/range2ip/macos.sh b/range2ip/macos.sh
index 986ce5d6..c39cf3cd 100755
--- a/range2ip/macos.sh
+++ b/range2ip/macos.sh
@@ -1,16 +1,18 @@
 #!/bin/sh
 
+set -e
+
 VSN=1.0.0
 PLAT=darwin_amd64
 
 curl -LO https://github.com/ipinfo/cli/releases/download/range2ip-${VSN}/range2ip_${VSN}_${PLAT}.tar.gz
 tar -xf range2ip_${VSN}_${PLAT}.tar.gz
 rm range2ip_${VSN}_${PLAT}.tar.gz
-mv range2ip_${VSN}_${PLAT} /usr/local/bin/range2ip
+sudo mv range2ip_${VSN}_${PLAT} /usr/local/bin/range2ip
 
 echo
-echo 'You can now run `range2ip`'.
+echo 'You can now run `range2ip`.'
 
 if [ -f "$0" ]; then
-    rm $0
+    rm "$0"
 fi
diff --git a/splitcidr/macos.sh b/splitcidr/macos.sh
index 2320fcd4..4d456bc0 100755
--- a/splitcidr/macos.sh
+++ b/splitcidr/macos.sh
@@ -1,16 +1,18 @@
 #!/bin/sh
 
+set -e
+
 VSN=1.0.0
 PLAT=darwin_amd64
 
 curl -LO https://github.com/ipinfo/cli/releases/download/splitcidr-${VSN}/splitcidr_${VSN}_${PLAT}.tar.gz
 tar -xf splitcidr_${VSN}_${PLAT}.tar.gz
 rm splitcidr_${VSN}_${PLAT}.tar.gz
-mv splitcidr_${VSN}_${PLAT} /usr/local/bin/splitcidr
+sudo mv splitcidr_${VSN}_${PLAT} /usr/local/bin/splitcidr
 
 echo
-echo 'You can now run `splitcidr`'.
+echo 'You can now run `splitcidr`.'
 
 if [ -f "$0" ]; then
-    rm $0
+    rm "$0"
 fi