diff --git a/snippets/aws.fish b/snippets/aws.fish
new file mode 100644
index 0000000..4839f1b
--- /dev/null
+++ b/snippets/aws.fish
@@ -0,0 +1,27 @@
+#!fish
+
+alias aws-caller-info 'aws sts get-caller-identity'
+alias aws-ssm 'aws ssm start-session --target'
+
+function aws-assume-role-by-name
+	set current_caller (aws-caller-info --output json | jq -r '.UserId' -)
+	aws-iam-role-arn-from-name "$argv[1]" \
+	| xargs -I {} \
+		aws sts assume-role \
+			--role-arn "{}" \
+			--role-session-name "$current_caller-as-$argv[1]-stsSession" \
+	&& echo "Assumed role $argv[1]; Session name: '$current_caller-as-$argv[1]-stsSession'"
+end
+
+function aws-iam-role-arn-from-name
+	aws iam list-roles --output 'text' \
+		--query "Roles[?RoleName == '$argv[1]'].Arn"
+end
+
+alias aws-ssm-gitlabAutoscalingManager-ita-b "aws ec2 describe-instances --output text \
+	--filters \
+		'Name=availability-zone,Values=eu-south-1b' \
+		'Name=instance-state-name,Values=running' \
+		'Name=tag:Name,Values=Gitlab Autoscaling Manager' \
+	--query 'Reservations[].Instances[0].InstanceId' \
+| xargs -ot aws ssm start-session --target"
diff --git a/snippets/functions.sh b/snippets/functions.sh
new file mode 100644
index 0000000..6d80252
--- /dev/null
+++ b/snippets/functions.sh
@@ -0,0 +1,19 @@
+#!sh
+
+is_strictly_false () {
+	if [[ "$1" =~ '0|^[Ff][Aa][Ll][Ss][Ee]$|^[Nn][Oo]?$|^$' ]]
+	then
+		true
+	else
+		false
+	fi
+}
+is_strictly_true () {
+	if [[ "$1" =~ '1|^[Tt][Rr][Uu][Ee]$|^[Yy]([Ee][Ss])?$' ]]
+	then
+		# 0 as in "function ended successfully"
+		true
+	else
+		false
+	fi
+}
diff --git a/snippets/gitlab-runner.sh b/snippets/gitlab-runner.sh
new file mode 100644
index 0000000..4de7fa4
--- /dev/null
+++ b/snippets/gitlab-runner.sh
@@ -0,0 +1,7 @@
+#!sh
+
+gitlab-runner exec docker \
+	--env 'AWS_ACCESS_KEY_ID=AKIA…' --env 'AWS_SECRET_ACCESS_KEY=FsN4…' --env 'AWS_REGION=eu-west-1' \
+	--env 'DOCKER_AUTH_CONFIG={ "credsStore": "ecr-login" }' \
+	--docker-volumes "$HOME/.aws/credentials:/root/.aws/credentials:ro" \
+	'pulumi preview'
diff --git a/snippets/gitlab.sh b/snippets/gitlab.sh
new file mode 100644
index 0000000..6b3615d
--- /dev/null
+++ b/snippets/gitlab.sh
@@ -0,0 +1,6 @@
+#!sh
+
+sudo yum check-update
+sudo yum info 'gitlab-ee'
+sudo rpm -qa | grep 'gitlab-ee'
+tmux new-session -A -s 'gitlab-upgrade' "sudo yum update 'gitlab-ee'"
diff --git a/snippets/gpg.fish b/snippets/gpg.fish
new file mode 100644
index 0000000..e4702c6
--- /dev/null
+++ b/snippets/gpg.fish
@@ -0,0 +1,7 @@
+#!fish
+
+gpg-connect-agent reloadagent '/bye'
+
+gpg-connect-agent updatestartuptty '/bye' \
+&& set -x 'SSH_AUTH_SOCK' (gpgconf --list-dirs 'agent-ssh-socket') \
+&& set -x 'GPG_TTY' (tty)
diff --git a/snippets/k3s.install.bash b/snippets/k3s.install.bash
index 4a9d2d3..fdee901 100755
--- a/snippets/k3s.install.bash
+++ b/snippets/k3s.install.bash
@@ -5,8 +5,7 @@
 set -e
 
 curl "https://github.com/k3s-io/k3s/releases/download/v1.19.7%2Bk3s1/k3s" \
-  --location \
-  --remote-name
+	--location --remote-name
 
 sudo k3s server &
 # Kubeconfig is written to /etc/rancher/k3s/k3s.yaml
diff --git a/snippets/osx.sh b/snippets/osx.sh
new file mode 100644
index 0000000..f66ee92
--- /dev/null
+++ b/snippets/osx.sh
@@ -0,0 +1,5 @@
+#!sh
+
+scutil --set 'ComputerName' "$(defaults read '/Library/Preferences/SystemConfiguration/com.apple.smb.server NetBIOSName')"
+scutil --set 'HostName' "$(defaults read '/Library/Preferences/SystemConfiguration/com.apple.smb.server NetBIOSName')"
+scutil --set 'LocalHostName' "$(defaults read '/Library/Preferences/SystemConfiguration/com.apple.smb.server NetBIOSName')"
diff --git a/snippets/pulumi.fish b/snippets/pulumi.fish
new file mode 100644
index 0000000..2fa6999
--- /dev/null
+++ b/snippets/pulumi.fish
@@ -0,0 +1,32 @@
+#!fish
+
+function pulumi-all-of-type
+	pulumi stack export \
+	| jq -r --arg type "$argv[1]" '.deployment.resources[]|select(.type==$type).urn'
+end
+
+# Examples:
+# - $ pulumi-all-of-typeRegex 'Endpoint$'
+#   urn:pulumi:dev::ds::aws:sagemaker/endpoint:Endpoint::ml-endpoint
+function pulumi-all-of-typeRegex
+	pulumi stack export \
+	| jq -r --arg regex "$argv[1]" '.deployment.resources[]|select(.type|test($regex)).urn'
+end
+
+function pulumi-id2urn
+	pulumi stack export \
+	| jq -r --arg id "$argv[1]" '.deployment.resources[]|select(.id==$id).urn'
+end
+
+function pulumi-urn2id
+	pulumi stack export \
+	| jq -r --arg urn "$argv[1]" '.deployment.resources[]|select(.urn==$urn).id'
+end
+
+# Examples:
+# - $ pulumi-urnRegex2urn 'gitlab_ee_main_instance$'
+#   urn:pulumi:dev::start::aws:ec2/instance:Instance::monitoring-instance
+function pulumi-urnRegex2urn
+	pulumi stack export \
+	| jq -r --arg regex "$argv[1]" '.deployment.resources[]|select(.urn|test($regex)).urn'
+end