added starship

modules/cli/fish.nix

@@ -62,6 +62,7 @@ in {
               kys = "shutdown now";
               lg = "lazygit";
               cd = "z";
+              "..." = "cd ../..";
               v = "nvim";
               h = "hx";
               k = "kak";

modules/cli/starship.nix

@@ -0,0 +1,103 @@
+{
+  config,
+  lib,
+  ...
+}: let
+  inherit (builtins) map;
+  inherit (lib.strings) concatStrings;
+in {
+  home = {
+    sessionVariables = {
+      STARSHIP_CACHE = "${config.xdg.cacheHome}/starship";
+    };
+  };
+
+  programs.starship = let
+    elemsConcatted = concatStrings (
+      map (s: "\$${s}") [
+        "hostname"
+        "username"
+        "directory"
+        "shell"
+        "nix_shell"
+        "git_branch"
+        "git_commit"
+        "git_state"
+        "git_status"
+        "jobs"
+        "cmd_duration"
+      ]
+    );
+  in {
+    enable = true;
+
+    settings = {
+      scan_timeout = 2;
+      command_timeout = 2000; # nixpkgs makes starship implode with lower values
+      add_newline = false;
+      line_break.disabled = false;
+
+      format = "${elemsConcatted}\n$character";
+
+      hostname = {
+        ssh_only = true;
+        disabled = false;
+        format = "@[$hostname](bold blue) "; # the whitespace at the end is actually important
+      };
+
+      # configure specific elements
+      character = {
+        error_symbol = "[](bold red)";
+        success_symbol = "[](bold green)";
+        vicmd_symbol = "[](bold yellow)";
+        format = "$symbol [|](bold bright-black) ";
+      };
+
+      username = {
+        format = "[$user]($style) in ";
+      };
+
+      directory = {
+        truncation_length = 2;
+
+        # removes the read_only symbol from the format, it doesn't play nicely with my folder icon
+        format = "[ ](bold green) [$path]($style) ";
+
+        # the following removes tildes from the path, and substitutes some folders with shorter names
+        substitutions = {
+          "~/Dev" = "Dev";
+          "~/Documents" = "Docs";
+        };
+      };
+
+      # git
+      git_commit.commit_hash_length = 7;
+      git_branch.style = "bold purple";
+      git_status = {
+        style = "red";
+        ahead = "⇡ ";
+        behind = "⇣ ";
+        conflicted = " ";
+        renamed = "»";
+        deleted = "✘ ";
+        diverged = "⇆ ";
+        modified = "!";
+        stashed = "≡";
+        staged = "+";
+        untracked = "?";
+      };
+
+      # language configurations
+      # the whitespaces at the end *are* necessary for proper formatting
+      lua.symbol = "[ ](blue) ";
+      python.symbol = "[ ](blue) ";
+      rust.symbol = "[ ](red) ";
+      nix_shell.symbol = "[󱄅 ](blue) ";
+      golang.symbol = "[󰟓 ](blue)";
+      c.symbol = "[ ](black)";
+      nodejs.symbol = "[󰎙 ](yellow)";
+
+      package.symbol = "📦 ";
+    };
+  };
+}