Fairly simple and straightforward Oh My Posh theme which aligns with Gruvbox colour scheme.

markembling-dark-v1-gruvbox.omp.json

{
  "$schema": "https://raw.githubusercontent.com/JanDeDobbeleer/oh-my-posh/main/themes/schema.json",
  "version": 2,
  "final_space": true,
  "blocks": [
    {
      "type": "prompt",
      "alignment": "left",
      "segments": [
        {
          "type": "path",
          "style": "diamond",
          "powerline_symbol": "\ue0b0",
          "foreground": "#FBF1C7",
          "background": "#458588",
          "leading_diamond": "\ue0b6",
          "template": " \ue5ff {{ .Path }} ",
          "properties": {
            "style": "folder"
          }
        },
        {
          "type": "git",
          "style": "powerline",
          "powerline_symbol": "\ue0b0",
          "foreground": "#FBF1C7",
          "background": "#7C6F64",
          "template": " {{ .HEAD }}{{if .BranchStatus }} {{ .BranchStatus }}{{ end }}{{ if .Working.Changed }} \uf044 {{ .Working.String }}{{ end }}{{ if and (.Staging.Changed) (.Working.Changed) }} |{{ end }}{{ if .Staging.Changed }} \uf046 {{ .Staging.String }}{{ end }} ",
          "properties": {
            "fetch_stash_count": true,
            "fetch_status": true,
            "fetch_upstream_icon": true
          }
        },
        {
          "type": "root",
          "style": "powerline",
          "powerline_symbol": "\ue0b0",
          "foreground": "#F9F5D7",
          "background": "#FABD2F",
          "template": " \uf0e7 "
        },
        {
          "type": "status",
          "style": "powerline",
          "powerline_symbol": "\ue0b0",
          "foreground": "#F9F5D7",
          "background": "#98971A",
          "background_templates": [
            "{{ if gt .Code 0 }}#CC241D{{ end }}"
          ],
          "trailing_diamond": "\ue0b4",
          "template": " \uf21e ",
          "properties": {
            "always_enabled": true
          }
        }
      ]
    },
    {
      "segments": [
        {
          "background": "#504945",
          "foreground": "#BDAE93",
          "style": "plain",
          "template": "<#504945,transparent>\ue0b6</> \uf489 {{ .Name }} {{ .Version }} <#665C54,#504945>\ue0b6</>",
          "type": "shell"
        },
        {
          "background": "#665C54",
          "foreground": "#D5C4A1",
          "invert_powerline": true,
          "style": "diamond",
          "template": " {{ .CurrentDate | date .Format }} ",
          "trailing_diamond": "\ue0b4",
          "type": "time"
        }
      ],
      "type": "rprompt"
    }
  ]
}