Add systemd-analyze linter

README.md

@@ -200,6 +200,7 @@ Other dedicated linters that are built-in are:
 | [statix check][33]                     | `statix`               |
 | [stylelint][29]                        | `stylelint`            |
 | [SwiftLint][swiftlint]                 | `swiftlint`            |
+| [systemd-analyze][systemd-analyze]     | `systemd-analyze`      |
 | [systemdlint][systemdlint]             | `systemdlint`          |
 | [tflint][tflint]                       | `tflint`               |
 | [tfsec][tfsec]                         | `tfsec`                |
@@ -543,3 +544,4 @@ busted tests/
 [eugene]: https://github.com/kaaveland/eugene
 [clippy]: https://github.com/rust-lang/rust-clippy
 [hledger]: https://hledger.org/
+[systemd-analyze]: https://man.archlinux.org/man/systemd-analyze.1

lua/lint/linters/systemd-analyze.lua

@@ -0,0 +1,11 @@
+return {
+  cmd = "systemd-analyze",
+  args = {"verify"},
+  ignore_exitcode = true,
+  stdin = false,
+  stream = "stderr",
+  parser = require("lint.parser").from_errorformat("%f:%l:%m", {
+    source = "systemd",
+    severity = vim.diagnostic.severity.WARN
+  })
+}