Update cheatsheets

tldr/clear

@@ -8,11 +8,11 @@ source: https://github.com/tldr-pages/tldr.git
 > Clears the screen of the terminal.
 > More information: <https://manned.org/clear>.
 
-- Clear the screen (equivalent to pressing Control-L in Bash shell):
+- Clear the screen:
 
 `clear`
 
-- Clear the screen but keep the terminal's scrollback buffer:
+- Clear the screen but keep the terminal's scrollback buffer (equivalent to pressing Ctrl + L in Bash):
 
 `clear -x`
 

tldr/linux/tmt

@@ -0,0 +1,42 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# tmt
+
+> Test Management Tool for creating, running, and debugging tests.
+> Some subcommands such as `run`, `try`, etc. have their own usage documentation.
+> More information: <https://tmt.readthedocs.io>.
+
+- List available tests, plans, and stories:
+
+`tmt`
+
+- Initialize tmt files/project structure:
+
+`tmt init`
+
+- Create a new test with a template and a link:
+
+`tmt test create --template {{beakerlib}} --link {{verifies:issue#1234}}`
+
+- List available tests, plans, or stories:
+
+`tmt {{test|plan|story}} ls {{pattern}}`
+
+- Show detailed test metadata in the given context:
+
+`tmt --context {{arch=aarch64}} test show`
+
+- Validate tmt files against the specification:
+
+`tmt lint`
+
+- Use filter:
+
+`tmt tests ls --filter {{tag:foo}} --filter {{tier:0}}`
+
+- Display help:
+
+`tmt --help`

tldr/linux/tmt-run

@@ -0,0 +1,41 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# tmt run
+
+> Execute tmt test steps. By default, all steps are run.
+> More information: <https://tmt.readthedocs.io/en/stable/overview.html#run>.
+
+- Run all test steps for each plan:
+
+`tmt run`
+
+- Run only the discover step to show what tests would be run:
+
+`tmt run discover -v`
+
+- Run all steps and adjust the provision step options:
+
+`tmt run --all provision --how {{container}} --image {{fedora:rawhide}}`
+
+- Run only selected plans and tests:
+
+`tmt run plan --name {{/plan/name}} test --name {{/test/name}}`
+
+- Show results from the last run in a web browser:
+
+`tmt run --last report --how {{html}} --open`
+
+- Run tests with the provided context:
+
+`tmt run --context {{key=value}} -c {{distro=fedora}}`
+
+- Run tests interactively (debug test code in the middle of a test):
+
+`tmt run --all execute --how {{tmt}} --interactive`
+
+- Use dry mode to see what actions would happen and use the highest verbosity:
+
+`tmt run --dry -vvv`

tldr/linux/tmt-try

@@ -0,0 +1,41 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# tmt try
+
+> Quickly experiment with tests and environments.
+> More information: <https://tmt.readthedocs.io/en/stable/stories/cli.html#try>.
+
+- Quickly experiment with the default provision method (no tests in the CWD):
+
+`tmt try`
+
+- Run a test in the current working directory:
+
+`cd {{path/to/test}} && tmt try`
+
+- Use a specific operating system:
+
+`tmt try {{fedora-41}}`
+
+- Select both custom image and provision method:
+
+`tmt try {{fedora@container}}`
+
+- Select tests with custom filter:
+
+`tmt try --test {{feature}}`
+
+- Provision guest and wait for instructions:
+
+`tmt try --ask`
+
+- Directly log into the guest without asking:
+
+`tmt try --login`
+
+- Display help:
+
+`tmt try --help`