diff --git a/commands/_internals/yq.sh b/commands/_internals/yq.sh
index 65a5bce..5210ff5 100644
--- a/commands/_internals/yq.sh
+++ b/commands/_internals/yq.sh
@@ -1,7 +1,7 @@
 _yq() {
-  ${DOCKER_BIN} run --rm -i -v "${PWD}":/workdir mikefarah/yq "$@"
+  ${DOCKER_BIN} run --rm -i -v "${PWD}":/workdir mikefarah/yq:4 "$@"
 }
 
 _yq_stdin() {
-  ${DOCKER_BIN} run --rm -i -v "${PWD}":/workdir mikefarah/yq "$@" -
+  ${DOCKER_BIN} run --rm -i -v "${PWD}":/workdir mikefarah/yq:4 "$@" -
 }
diff --git a/commands/project/exec.sh b/commands/project/exec.sh
index de22ba5..f2a2129 100755
--- a/commands/project/exec.sh
+++ b/commands/project/exec.sh
@@ -13,7 +13,7 @@ function project:exec() {
 
     _checkProject
     # Determine the first service from composer file
-    service=$(${DOCKER_BIN} run --rm -v $(pwd):/workdir mikefarah/yq:3 yq r --printMode p ${COMPOSE_FILE} 'services.*' | head -n1 | sed 's/.*\.//')
+    service="$(${DOCKER_COMPOSE} config | _yq_stdin e '.services | keys | .[0]')"
 
     # Check if the provided service exists
     if _serviceExists "${1}"; then
diff --git a/commands/project/exec/root.sh b/commands/project/exec/root.sh
index 5e5dc2a..07da591 100644
--- a/commands/project/exec/root.sh
+++ b/commands/project/exec/root.sh
@@ -2,18 +2,18 @@
 #
 #
 # Command
-#    project:exec
-#    p:e
-#    exec
+#    project:exec:root
+#    p:e:r
+#    exec-root
 
 # Arguments
 #    service       optional, open shell of service, default open first container
-function project:exec() {
+function project:exec:root() {
     _logYellow "Please note that the command exec has been renamed to 'shell' in the script."
 
     _checkProject
     # Determine the first service from composer file
-    service=$(${DOCKER_BIN} run --rm -v $(pwd):/workdir mikefarah/yq:3 yq r --printMode p ${COMPOSE_FILE} 'services.*' | head -n1 | sed 's/.*\.//')
+    service="$(${DOCKER_COMPOSE} config | _yq_stdin e '.services | keys | .[0]')"
 
     # Check if the provided service exists
     if _serviceExists "${1}"; then
diff --git a/commands/project/fix-permissions.sh b/commands/project/fix-permissions.sh
index f6f8d01..6fa185b 100644
--- a/commands/project/fix-permissions.sh
+++ b/commands/project/fix-permissions.sh
@@ -14,7 +14,8 @@
 function project:fix-permissions() {
     _checkProject
 
-    local container=$(${DOCKER_BIN} run --rm -v $(pwd):/workdir mikefarah/yq:3 yq r --printMode p ${COMPOSE_FILE} 'services.*' | head -n1 | sed 's/.*\.//')
+    local container
+    container="$(${DOCKER_COMPOSE} config | _yq_stdin e '.services | keys | .[0]')"
     local permission="dde:dde"
     local path="/var/www"
     local user=$(id -u)
diff --git a/commands/project/open.sh b/commands/project/open.sh
index 17f2d45..e408124 100644
--- a/commands/project/open.sh
+++ b/commands/project/open.sh
@@ -13,13 +13,12 @@ function project:open() {
 
     for openUrl in $(${DOCKER_COMPOSE} config | _yq_stdin e '.services.*.environment.OPEN_URL | select(length>0)'); do
         _logGreen "open ${openUrl}"
-        echo "DDE_BROWSER ${DDE_BROWSER}"
         if [[ "${DDE_BROWSER}" != "" ]]; then
           ${DDE_BROWSER} "${openUrl}" &
         elif [[ "${OSTYPE}" == "linux-gnu" ]]; then
             xdg-open "${openUrl}"
         elif [[ "${OSTYPE}" == "darwin" ]]; then
-           open "${openUrl}"
+           command open "${openUrl}"
         fi
     done
 }
diff --git a/commands/project/shell.sh b/commands/project/shell.sh
index 9b277c3..b4ee93f 100755
--- a/commands/project/shell.sh
+++ b/commands/project/shell.sh
@@ -10,7 +10,8 @@
 function project:shell() {
     _checkProject
     _loadProjectDotdde
-    local service=$(${DOCKER_BIN} run --rm -v $(pwd):/workdir mikefarah/yq:3 yq r --printMode p ${COMPOSE_FILE} 'services.*' | head -n1 | sed 's/.*\.//')
+    local service
+    service="$(${DOCKER_COMPOSE} config | _yq_stdin e '.services | keys | .[0]')"
 
     if [[ "${1}" != "" ]]; then
         if _serviceExists ${1}; then
diff --git a/commands/project/shell/root.sh b/commands/project/shell/root.sh
index 07623e5..15b03c6 100755
--- a/commands/project/shell/root.sh
+++ b/commands/project/shell/root.sh
@@ -8,7 +8,8 @@
 function project:shell:root() {
     _checkProject
     _loadProjectDotdde
-    local service=$(${DOCKER_BIN} run --rm -v $(pwd):/workdir mikefarah/yq:3 yq r --printMode p ${COMPOSE_FILE} 'services.*' | head -n1 | sed 's/.*\.//')
+    local service
+    service="$(${DOCKER_COMPOSE} config | _yq_stdin e '.services | keys | .[0]')"
 
     if [[ "${1}" != "" ]]; then
         if _serviceExists ${1}; then
diff --git a/commands/system/cleanup.sh b/commands/system/cleanup.sh
index fe41fc5..a76ba28 100755
--- a/commands/system/cleanup.sh
+++ b/commands/system/cleanup.sh
@@ -6,11 +6,15 @@
 
 
 function system:cleanup() {
-    _logYellow "Running docker-gc"
-    ${DOCKER_BIN} run --rm -v /var/run/docker.sock:/var/run/docker.sock -e REMOVE_VOLUMES=1 spotify/docker-gc sh -c "/docker-gc || true"
+    _logYellow "Pruning unused docker resources"
+    ${DOCKER_BIN} system prune -f --volumes
 
-    _logYellow "Shrinking down docker data"
-    ${DOCKER_BIN} run --rm -it --privileged --pid=host walkerlee/nsenter -t 1 -m -u -i -n fstrim /var/lib/docker
+    if [[ "$(uname)" == "Linux" ]]; then
+        _logYellow "Shrinking down docker data"
+        ${DOCKER_BIN} run --rm -it --privileged --pid=host walkerlee/nsenter -t 1 -m -u -i -n fstrim /var/lib/docker
+    else
+        _logYellow "Skipping fstrim (Linux only)"
+    fi
 
     _logGreen "Finished system cleanup"
 }
diff --git a/commands/system/dde/install.sh b/commands/system/dde/install.sh
index b094814..7a49d96 100755
--- a/commands/system/dde/install.sh
+++ b/commands/system/dde/install.sh
@@ -1,5 +1,6 @@
-## makes the setup for your shell
+## installs the dde alias and autocomplete into your shell rc file
 
 function system:dde:install() {
     system:dde:install:alias
+    system:dde:install:autocomplete
 }
diff --git a/commands/system/dde/install/alias.sh b/commands/system/dde/install/alias.sh
index 8f2f1d5..ace7f23 100755
--- a/commands/system/dde/install/alias.sh
+++ b/commands/system/dde/install/alias.sh
@@ -12,7 +12,7 @@ function system:dde:install:alias() {
     fi
 
     if [[ "${_rcFile}" == "" ]]; then
-        _logRed "unkown shell ${SHELL}"
+        _logRed "unknown shell ${SHELL}"
         exit 1
     fi
 
diff --git a/commands/system/dde/install/autocomplete.sh b/commands/system/dde/install/autocomplete.sh
index 123b27d..3e5af6e 100755
--- a/commands/system/dde/install/autocomplete.sh
+++ b/commands/system/dde/install/autocomplete.sh
@@ -12,7 +12,7 @@ function system:dde:install:autocomplete() {
     fi
 
     if [[ "${_rcFile}" == "" ]]; then
-        _logRed "unkown shell ${SHELL}"
+        _logRed "unknown shell ${SHELL}"
         exit 1
     fi