diff --git a/snippets/aws.fish b/snippets/aws.fish
index 6f0eb1d..231e4d9 100644
--- a/snippets/aws.fish
+++ b/snippets/aws.fish
@@ -42,6 +42,9 @@ alias aws-ssm-gitlabAutoscalingManager-ita-b "aws ec2 describe-instances --outpu
 aws s3 rm 's3://bucket-name/prefix' --recursive --dry-run
 aws s3 cp 's3://my-first-bucket/test.txt' 's3://my-other-bucket/'
 
+aws s3api list-objects-v2 --bucket 'backup'
+aws s3api list-objects-v2 --bucket 'backup' --query "Contents[?LastModified>='2022-01-05T08:05:37+00:00'].Key"
+
 aws ecs list-tasks --cluster 'testCluster' --family 'testService' --output 'text' --query 'taskArns' \
 | xargs -p aws ecs wait tasks-running --cluster 'testCluster' --tasks
 while [[ $$(aws ecs list-tasks --query 'taskArns' --output 'text' --cluster 'testCluster' --service-name 'testService') == "" ]]; do sleep 1; done
diff --git a/snippets/git.sh b/snippets/git.sh
index 8e2090d..82758aa 100644
--- a/snippets/git.sh
+++ b/snippets/git.sh
@@ -66,3 +66,12 @@ git symbolic-ref 'refs/remotes/origin/HEAD' 'refs/remotes/origin/main'
 
 # delete the master branch on the remote
 git push origin --delete 'master'
+
+
+# create patches from the last commit
+git format-patch -n HEAD^
+git format-patch HEAD^ -o './patchfile.patch'
+git format-patch HEAD~1 --stdout
+
+# create patches from specific commits
+git format-patch -1 '3918a1d036e74d47a5c830e4bbabba6f507162b1'
diff --git a/snippets/postgresql.sql b/snippets/postgresql.sql
index 2fb5262..8930824 100644
--- a/snippets/postgresql.sql
+++ b/snippets/postgresql.sql
@@ -11,6 +11,9 @@ help
 \?
 
 
+-- Show PostgreSQL version
+SELECT version();
+
 -- Show connection information
 \conninfo
 
@@ -117,6 +120,9 @@ SELECT rolpassword from pg_authid where rolname = 'admin';
 SELECT * FROM pg_extension;
 SELECT extname FROM pg_extension;
 
+-- Show extensions versions
+SELECT postgis_version(), postgis_full_version(), postgis_lib_version();
+
 -- Add extensions
 CREATE EXTENSION pg_transport;
 CREATE EXTENSION IF NOT EXISTS pgaudit;
diff --git a/snippets/pulumi/commands.fish b/snippets/pulumi/commands.fish
index 1415ff9..c5806d2 100644
--- a/snippets/pulumi/commands.fish
+++ b/snippets/pulumi/commands.fish
@@ -10,7 +10,6 @@ pulumi preview --json | jq -r '.steps[]|select(.op=="delete").oldState.id' -
 # Remove from the state all resources that would be deleted
 pulumi preview --json | jq -r '.steps[]|select(.op=="delete").urn' - | xargs -n1 pulumi state delete --force
 
-
 pulumi config set 'boincAcctMgrUrl' 'https://bam.boincstats.com'
 pulumi config set --secret 'boincGuiRpcPasswd' 'something-something-darkside'
 pulumi config set --path 'outer.inner' 'value'
@@ -21,21 +20,19 @@ pulumi config set --path 'list[1]' 'value'
 pulumi config set 'gitlab:baseUrl' 'https://private.gitlab.server/api/v4/'
 pulumi config set 'gitlab:token' 'glpat-m-Va…zy' --secret
 
-
 pulumi config get 'boincAcctMgrUrl'
 pulumi config get 'boincGuiRpcPasswd'
 pulumi config get --path outer.inner
 pulumi config get --path 'list[1]'
 
-
 pulumi plugin ls --project
 pulumi plugin install
 
-
 pulumi state unprotect 'urn:pulumi:dev::custom-images::aws:imagebuilder/infrastructureConfiguration:InfrastructureConfiguration::server-baseline'
 pulumi state delete 'urn:pulumi:dev::custom-images::aws:imagebuilder/infrastructureConfiguration:InfrastructureConfiguration::server-baseline'
 pulumi state rename -y 'urn:pulumi:dev::custom-images::aws:imagebuilder/imageRecipe:ImageRecipe::baselineServerImage-1.0.8' 'serverBaseline-1.0.8'
 
-
 find . -type f -name 'Pulumi.yaml' -not -path "*/node_modules/*" -exec dirname {} + | xargs -pn '1' pulumi preview --parallel "$(nproc)" --cwd
 find . -type f -name 'Pulumi.yaml' -not -path "*/node_modules/*" -exec dirname {} + | xargs -pn '1' pulumi refresh --parallel "$(nproc)" -s 'dev' --non-interactive -v '3' --cwd
+
+pulumi import --generate-code='false' 'aws:iam/user:User' 'jimmy' 'jimmy'