62 lines
2.2 KiB
Nix
62 lines
2.2 KiB
Nix
{pkgs, ...}: {
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# Fish is a Unix shell with a focus on interactivity and usability. Fish is
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# designed to give the user features by default, rather than by
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# configuration.
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# https://wiki.nixos.org/wiki/Fish
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# https://wiki.nixos.org/wiki/Command_Shell
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programs.fish = {
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enable = true;
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interactiveShellInit = ''
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# Allow jumping between prompts (ctrl+shift+z/x) in foot.
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# https://codeberg.org/dnkl/foot/wiki#jumping-between-prompts
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function mark_prompt_start --on-event fish_prompt
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echo -en "\e]133;A\e\\"
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end
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# Allow piping last command's output (ctrl+shift+g) in foot.
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# https://codeberg.org/dnkl/foot/wiki#piping-last-command-s-output
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function foot_cmd_start --on-event fish_preexec
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echo -en "\e]133;C\e\\"
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end
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function foot_cmd_end --on-event fish_postexec
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echo -en "\e]133;D\e\\"
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end
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# Allows 's foo bar' for 'nix shell nixpkgs#foo nixpkgs#bar'
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function s --wraps 'nix shell'
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nix shell nixpkgs#$argv
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end
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# fzf: use ctrl+f to list files and ctrl+g to show the git log
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fzf_configure_bindings --directory=\cf --git_log=\cg
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'';
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};
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# Installing a fish plugin automatically enables it
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environment.systemPackages = with pkgs; [
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fishPlugins.colored-man-pages
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fishPlugins.fzf-fish
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fishPlugins.pure
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];
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# Set fish as the default shell system-wide
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users.defaultUserShell = pkgs.fish;
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# Add fish to the list of permissible login shells for user accounts
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environment.shells = with pkgs; [fish];
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# Enabling fish in both NixOS and home manager is required to pick up
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# completions and environment variables set by NixOS nixpkgs _and_ home
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# manager modules at the same time. As a test, the environment variables from
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# $ nix repl
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# > :lf .
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# > :p nixosConfigurations.omega.config.home-manager.users.caspervk.home.sessionVariables
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# > :p nixosConfigurations.omega.config.home-manager.users.caspervk.home.sessionVariablesExtra
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# should be available in the desktop environment's shell. See
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# https://nix-community.github.io/home-manager/index.html#_why_are_the_session_variables_not_set.
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home-manager.users.caspervk = {
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programs.fish.enable = true;
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};
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}
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